| variable | http://hl7.org/fhir/StructureDefinition/variable |
| initialExpression | http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
- InitialExpression should evaluate to a boolean value. |
| calculatedExpression | http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression
- CalculatedExpression should evaluate to a boolean value. |
| enableWhenExpression | http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression |
| rendering-style | http://hl7.org/fhir/extensions/StructureDefinition-rendering-style.html |
| rendering-markdown | http://hl7.org/fhir/extensions/StructureDefinition-rendering-markdown.html |
| rendering-xhtml | http://hl7.org/fhir/StructureDefinition/rendering-xhtml |
| hidden | http://hl7.org/fhir/StructureDefinition/questionnaire-hidden |
| itemControl | http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl
Supports:
- check-box
- radio-button |
| required | item.required |
| repeats | item.repeats |
| readOnly | item.readOnly |
| initial | item.initial |
| enableWhen | item.enableWhen |
| enableBehavior | item.enableBehavior |
| text | item.text |