<status value="active"/><author><name value="Joanne Dehnbostel"/></author><publisher value="HL7 International / Clinical Decision Support"/><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/dss"/></telecom></contact><description value="This EvidenceVariable Resource (GroupAssignment Profile) describes a 2-group study (so handling='dichotomous') and lists the 2 study arms in category.name elements. Because the definition of this EvidenceVariable Resource is fully expressed in the handling and category elements, the defintion.concept element uses a CodeableConcept for 'Defined in handling and category elements'."/><useContext><code><system value="https://fevir.net/resources/CodeSystem/179423"/><code value="evidence-communication"/><display value="Evidence Communication"/></code><valueCodeableConcept><coding><system value="https://fevir.net/resources/CodeSystem/179423"/><code value="GroupAssignment"/><display value="GroupAssignment"/></coding></valueCodeableConcept></useContext><copyright value="https://creativecommons.org/licenses/by-nc-sa/4.0/"/><definition><concept><coding><system value="https://fevir.net/resources/CodeSystem/179423"/><code value="defined-in-handling-and-category"/><display value="Defined in handling and category elements"/></coding></concept></definition><handling/><category><name value="Jumping from aircraft with parachute"/><valueReference><reference value="Group/297486"/><type value="Group"/><display value="Jumping from aircraft with parachute"/></valueReference></category><category><name value="Jumping from aircraft with empty backpack"/><valueReference><reference value="Group/297488"/><type value="Group"/><display value="Jumping from aircraft with empty backpack"/></valueReference></category></EvidenceVariable>