Release 5 Preview #2

Statistic.profile.json

Modeling and Methodology Work GroupMaturity Level: N/AStandards Status: Informative

Raw JSON (canonical form + also see JSON Format Specification)

StructureDefinition for Statistic

{
  "resourceType" : "StructureDefinition",
  "id" : "Statistic",
  "meta" : {
    "lastUpdated" : "2020-06-04T23:31:40.787+00:00"
  },
  "text" : {
    "status" : "generated",
    "div" : "<div>!-- Snipped for Brevity --></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "draft"
  }],
  "url" : "http://hl7.org/fhir/StructureDefinition/Statistic",
  "version" : "4.4.0",
  "name" : "Statistic",
  "status" : "draft",
  "date" : "2020-06-04T23:31:40+00:00",
  "publisher" : "HL7 FHIR Standard",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  }],
  "description" : "Base StructureDefinition for Statistic Type: A fact or piece of data from a  study of a large quantity of numerical data.  A mathematical or quantified characteristic of a group of observations.",
  "fhirVersion" : "4.4.0",
  "mapping" : [{
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  }],
  "kind" : "complex-type",
  "abstract" : false,
  "type" : "Statistic",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/BackboneType",
  "derivation" : "specialization",
  "snapshot" : {
    "element" : [{
      "id" : "Statistic",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "draft"
      }],
      "path" : "Statistic",
      "short" : "Single statistic",
      "definition" : "A fact or piece of data from a  study of a large quantity of numerical data.  A mathematical or quantified characteristic of a group of observations.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Statistic",
        "min" : 0,
        "max" : "*"
      },
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Statistic.id",
      "path" : "Statistic.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUri" : "string"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Statistic.extension",
      "path" : "Statistic.extension",
      "slicing" : {
        "discriminator" : [{
          "type" : "value",
          "path" : "url"
        }],
        "description" : "Extensions are always sliced by (at least) url",
        "rules" : "open"
      },
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Statistic.modifierExtension",
      "path" : "Statistic.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneType.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "Statistic.description",
      "path" : "Statistic.description",
      "short" : "Description of content",
      "definition" : "A description of the content value of the statistic.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.description",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.note",
      "path" : "Statistic.note",
      "short" : "Footnotes and/or explanatory notes",
      "definition" : "Footnotes and/or explanatory notes.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Statistic.note",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Annotation"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.statisticType",
      "path" : "Statistic.statisticType",
      "short" : "Type of statistic, eg relative risk",
      "definition" : "Type of statistic, eg relative risk.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.statisticType",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "StatisticStatisticType"
        }],
        "strength" : "extensible",
        "description" : "The type of a specific statistic.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/statistic-type"
      }
    },
    {
      "id" : "Statistic.quantity",
      "path" : "Statistic.quantity",
      "short" : "Statistic value",
      "definition" : "Statistic value.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.quantity",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Quantity"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize",
      "path" : "Statistic.sampleSize",
      "short" : "Number of samples in the statistic",
      "definition" : "Number of samples in the statistic.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.sampleSize",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Element"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.id",
      "path" : "Statistic.sampleSize.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUri" : "string"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Statistic.sampleSize.extension",
      "path" : "Statistic.sampleSize.extension",
      "slicing" : {
        "discriminator" : [{
          "type" : "value",
          "path" : "url"
        }],
        "description" : "Extensions are always sliced by (at least) url",
        "rules" : "open"
      },
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Statistic.sampleSize.description",
      "path" : "Statistic.sampleSize.description",
      "short" : "Textual description of sample size for statistic",
      "definition" : "Human-readable summary of population sample size.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.sampleSize.description",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.note",
      "path" : "Statistic.sampleSize.note",
      "short" : "Footnote or explanatory note about the sample size",
      "definition" : "Footnote or explanatory note about the sample size.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Statistic.sampleSize.note",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Annotation"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.numberOfStudies",
      "path" : "Statistic.sampleSize.numberOfStudies",
      "short" : "Number of contributing studies",
      "definition" : "Number of participants in the population.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.sampleSize.numberOfStudies",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "integer"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.numberOfParticipants",
      "path" : "Statistic.sampleSize.numberOfParticipants",
      "short" : "Cumulative number of participants",
      "definition" : "A human-readable string to clarify or explain concepts about the sample size.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.sampleSize.numberOfParticipants",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "integer"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.knownDataCount",
      "path" : "Statistic.sampleSize.knownDataCount",
      "short" : "Number of participants with known results for measured variables",
      "definition" : "Number of participants with known results for measured variables.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.sampleSize.knownDataCount",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "integer"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.numeratorCount",
      "path" : "Statistic.sampleSize.numeratorCount",
      "short" : "Number of participants with “positive” results, only used to report actual numerator count for a proportion",
      "definition" : "Number of participants with “positive” results, only used to report actual numerator count for a proportion.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.sampleSize.numeratorCount",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "integer"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate",
      "path" : "Statistic.attributeEstimate",
      "short" : "An estimate of the precision of the statistic",
      "definition" : "An estimate of the precision of the statistic.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Statistic.attributeEstimate",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Element"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.id",
      "path" : "Statistic.attributeEstimate.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUri" : "string"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Statistic.attributeEstimate.extension",
      "path" : "Statistic.attributeEstimate.extension",
      "slicing" : {
        "discriminator" : [{
          "type" : "value",
          "path" : "url"
        }],
        "description" : "Extensions are always sliced by (at least) url",
        "rules" : "open"
      },
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Statistic.attributeEstimate.description",
      "path" : "Statistic.attributeEstimate.description",
      "short" : "Textual description of the precision estimate",
      "definition" : "Human-readable summary of the estimate.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.description",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.note",
      "path" : "Statistic.attributeEstimate.note",
      "short" : "Footnote or explanatory note about the estimate",
      "definition" : "Footnote or explanatory note about the estimate.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Statistic.attributeEstimate.note",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Annotation"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.type",
      "path" : "Statistic.attributeEstimate.type",
      "short" : "The estimateType of precision estimate, eg confidence interval or p value type",
      "definition" : "The estimateType of precision estimate, eg confidence interval or p value type.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.type",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "StatisticAttributeEstimateType"
        }],
        "strength" : "extensible",
        "description" : "Method of reporting variability of estimates, such as confidence intervals, interquartile range or standard deviation.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/attribute-estimate-type"
      }
    },
    {
      "id" : "Statistic.attributeEstimate.quantity",
      "path" : "Statistic.attributeEstimate.quantity",
      "short" : "The singular quantity of the precision estimate, for precision estimates represented as single values; also used to report unit of measure",
      "definition" : "The singular quantity of the precision estimate, for precision estimates represented as single values; also used to report unit of measure.",
      "comment" : "Often the pvalue.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.quantity",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Quantity"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.level",
      "path" : "Statistic.attributeEstimate.level",
      "short" : "Level of confidence interval, eg 0.95 for 95% confidence interval",
      "definition" : "Use 95 for a 95% confidence interval.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.level",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "decimal"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.range",
      "path" : "Statistic.attributeEstimate.range",
      "short" : "Lower and upper bound values of the precision estimate",
      "definition" : "Lower bound of confidence interval.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.range",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Range"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier",
      "path" : "Statistic.attributeEstimate.estimateQualifier",
      "short" : "An estimate of the precision of the estimate",
      "definition" : "An estimate of the precision of the estimate.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Statistic.attributeEstimate.estimateQualifier",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Element"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.id",
      "path" : "Statistic.attributeEstimate.estimateQualifier.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUri" : "string"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.extension",
      "path" : "Statistic.attributeEstimate.estimateQualifier.extension",
      "slicing" : {
        "discriminator" : [{
          "type" : "value",
          "path" : "url"
        }],
        "description" : "Extensions are always sliced by (at least) url",
        "rules" : "open"
      },
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.description",
      "path" : "Statistic.attributeEstimate.estimateQualifier.description",
      "short" : "Textual description of the precision estimate",
      "definition" : "Human-readable summary of the estimate.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.estimateQualifier.description",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.note",
      "path" : "Statistic.attributeEstimate.estimateQualifier.note",
      "short" : "Footnote or explanatory note about the estimate",
      "definition" : "Footnote or explanatory note about the estimate.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Statistic.attributeEstimate.estimateQualifier.note",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Annotation"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.type",
      "path" : "Statistic.attributeEstimate.estimateQualifier.type",
      "short" : "The estimateType of attribute estimate, eg confidence interval or p value type",
      "definition" : "The estimateType of attribute estimate, eg confidence interval or p value type.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.estimateQualifier.type",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "StatisticAttributeEstimateType"
        }],
        "strength" : "extensible",
        "description" : "Method of reporting variability of estimates, such as confidence intervals, interquartile range or standard deviation.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/attribute-estimate-type"
      }
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.quantity",
      "path" : "Statistic.attributeEstimate.estimateQualifier.quantity",
      "short" : "The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure",
      "definition" : "The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure.",
      "comment" : "Often the pvalue.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.estimateQualifier.quantity",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Quantity"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.level",
      "path" : "Statistic.attributeEstimate.estimateQualifier.level",
      "short" : "Level of confidence interval, eg 0.95 for 95% confidence interval",
      "definition" : "Use 95 for a 95% confidence interval.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.estimateQualifier.level",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "decimal"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.range",
      "path" : "Statistic.attributeEstimate.estimateQualifier.range",
      "short" : "Lower and upper bound values of the precision estimate",
      "definition" : "Lower bound of confidence interval.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Statistic.attributeEstimate.estimateQualifier.range",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Range"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    }]
  },
  "differential" : {
    "element" : [{
      "id" : "Statistic",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "draft"
      }],
      "path" : "Statistic",
      "short" : "Single statistic",
      "definition" : "A fact or piece of data from a  study of a large quantity of numerical data.  A mathematical or quantified characteristic of a group of observations.",
      "min" : 0,
      "max" : "*"
    },
    {
      "id" : "Statistic.description",
      "path" : "Statistic.description",
      "short" : "Description of content",
      "definition" : "A description of the content value of the statistic.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.note",
      "path" : "Statistic.note",
      "short" : "Footnotes and/or explanatory notes",
      "definition" : "Footnotes and/or explanatory notes.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Annotation"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.statisticType",
      "path" : "Statistic.statisticType",
      "short" : "Type of statistic, eg relative risk",
      "definition" : "Type of statistic, eg relative risk.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "StatisticStatisticType"
        }],
        "strength" : "extensible",
        "description" : "The type of a specific statistic.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/statistic-type"
      }
    },
    {
      "id" : "Statistic.quantity",
      "path" : "Statistic.quantity",
      "short" : "Statistic value",
      "definition" : "Statistic value.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Quantity"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize",
      "path" : "Statistic.sampleSize",
      "short" : "Number of samples in the statistic",
      "definition" : "Number of samples in the statistic.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Element"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.description",
      "path" : "Statistic.sampleSize.description",
      "short" : "Textual description of sample size for statistic",
      "definition" : "Human-readable summary of population sample size.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.note",
      "path" : "Statistic.sampleSize.note",
      "short" : "Footnote or explanatory note about the sample size",
      "definition" : "Footnote or explanatory note about the sample size.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Annotation"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.numberOfStudies",
      "path" : "Statistic.sampleSize.numberOfStudies",
      "short" : "Number of contributing studies",
      "definition" : "Number of participants in the population.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "integer"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.numberOfParticipants",
      "path" : "Statistic.sampleSize.numberOfParticipants",
      "short" : "Cumulative number of participants",
      "definition" : "A human-readable string to clarify or explain concepts about the sample size.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "integer"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.knownDataCount",
      "path" : "Statistic.sampleSize.knownDataCount",
      "short" : "Number of participants with known results for measured variables",
      "definition" : "Number of participants with known results for measured variables.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "integer"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.sampleSize.numeratorCount",
      "path" : "Statistic.sampleSize.numeratorCount",
      "short" : "Number of participants with “positive” results, only used to report actual numerator count for a proportion",
      "definition" : "Number of participants with “positive” results, only used to report actual numerator count for a proportion.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "integer"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate",
      "path" : "Statistic.attributeEstimate",
      "short" : "An estimate of the precision of the statistic",
      "definition" : "An estimate of the precision of the statistic.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Element"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.description",
      "path" : "Statistic.attributeEstimate.description",
      "short" : "Textual description of the precision estimate",
      "definition" : "Human-readable summary of the estimate.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.note",
      "path" : "Statistic.attributeEstimate.note",
      "short" : "Footnote or explanatory note about the estimate",
      "definition" : "Footnote or explanatory note about the estimate.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Annotation"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.type",
      "path" : "Statistic.attributeEstimate.type",
      "short" : "The estimateType of precision estimate, eg confidence interval or p value type",
      "definition" : "The estimateType of precision estimate, eg confidence interval or p value type.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "StatisticAttributeEstimateType"
        }],
        "strength" : "extensible",
        "description" : "Method of reporting variability of estimates, such as confidence intervals, interquartile range or standard deviation.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/attribute-estimate-type"
      }
    },
    {
      "id" : "Statistic.attributeEstimate.quantity",
      "path" : "Statistic.attributeEstimate.quantity",
      "short" : "The singular quantity of the precision estimate, for precision estimates represented as single values; also used to report unit of measure",
      "definition" : "The singular quantity of the precision estimate, for precision estimates represented as single values; also used to report unit of measure.",
      "comment" : "Often the pvalue.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Quantity"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.level",
      "path" : "Statistic.attributeEstimate.level",
      "short" : "Level of confidence interval, eg 0.95 for 95% confidence interval",
      "definition" : "Use 95 for a 95% confidence interval.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "decimal"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.range",
      "path" : "Statistic.attributeEstimate.range",
      "short" : "Lower and upper bound values of the precision estimate",
      "definition" : "Lower bound of confidence interval.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Range"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier",
      "path" : "Statistic.attributeEstimate.estimateQualifier",
      "short" : "An estimate of the precision of the estimate",
      "definition" : "An estimate of the precision of the estimate.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Element"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.description",
      "path" : "Statistic.attributeEstimate.estimateQualifier.description",
      "short" : "Textual description of the precision estimate",
      "definition" : "Human-readable summary of the estimate.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.note",
      "path" : "Statistic.attributeEstimate.estimateQualifier.note",
      "short" : "Footnote or explanatory note about the estimate",
      "definition" : "Footnote or explanatory note about the estimate.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Annotation"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.type",
      "path" : "Statistic.attributeEstimate.estimateQualifier.type",
      "short" : "The estimateType of attribute estimate, eg confidence interval or p value type",
      "definition" : "The estimateType of attribute estimate, eg confidence interval or p value type.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "StatisticAttributeEstimateType"
        }],
        "strength" : "extensible",
        "description" : "Method of reporting variability of estimates, such as confidence intervals, interquartile range or standard deviation.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/attribute-estimate-type"
      }
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.quantity",
      "path" : "Statistic.attributeEstimate.estimateQualifier.quantity",
      "short" : "The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure",
      "definition" : "The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure.",
      "comment" : "Often the pvalue.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Quantity"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.level",
      "path" : "Statistic.attributeEstimate.estimateQualifier.level",
      "short" : "Level of confidence interval, eg 0.95 for 95% confidence interval",
      "definition" : "Use 95 for a 95% confidence interval.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "decimal"
      }],
      "isSummary" : true
    },
    {
      "id" : "Statistic.attributeEstimate.estimateQualifier.range",
      "path" : "Statistic.attributeEstimate.estimateQualifier.range",
      "short" : "Lower and upper bound values of the precision estimate",
      "definition" : "Lower bound of confidence interval.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Range"
      }],
      "isSummary" : true
    }]
  }
}

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.