{"contact":[{"telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/dss"}]}],"description":"An example of using the relatedArtifact element to quote a line of text from the evidence source.","extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"cds"}],"id":"example-quoted-source","publisher":"HL7 International / Clinical Decision Support","resourceType":"Evidence","statistic":[{"attributeEstimate":[{"description":"95% Confidence interval 63.4% to 73.9%","level":0.95,"range":{"high":{"code":"%","system":"http://unitsofmeasure.org","unit":"%","value":73.9},"low":{"code":"%","system":"http://unitsofmeasure.org","unit":"%","value":63.4}},"type":{"coding":[{"code":"TBD:0000059","display":"Confidence interval","system":"https://fevir.net/resources/CodeSystem/27270"}]}}],"description":"Prevalence 68.7% (95% Confidence interval 63.4% to 73.9%)","quantity":{"code":"%","system":"http://unitsofmeasure.org","unit":"%","value":68.7},"statisticType":{"coding":[{"code":"STATO:0000412","display":"prevalence","system":"https://fevir.net/resources/CodeSystem/27270"}]}}],"status":"active","studyDesign":[{"coding":[{"code":"SEVCO:01002","display":"Observational research","system":"https://fevir.net/sevco"},{"code":"SEVCO:01028","display":"Longitudinal data collection","system":"https://fevir.net/sevco"}]}],"title":"Quoted Source: Prevalence of PASC at 30 days","variableDefinition":[{"description":"People with a history of COVID-19 who were not hospitalized (Arizona CoVHORT)","variableRole":"population"},{"description":"Post-acute sequelae of COVID-19","variableRole":"outcome"}]}