http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType|4.0.1

For questionnaires generated from FHIR profiles, indicates the FHIR data type or resource type that corresponds to this node.
NameFlagsCardTypeDescription & Constraints
Extension
0..1The underlying FHIR data type
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueString *
1..?string