Summary

Mandatory: 2 elements

<!-- PICO Element Profile -->

<EvidenceVariable xmlns="http://hl7.org/fhir"
>
  <!-- from Element: extension -->
 <id value="[id]"/><!-- 0..1 Logical id of this artifact -->
 <meta><!--  0..1 Meta Metadata about the resource --></meta>
 <implicitRules value="[uri]"/><!--  0..1 A set of rules under which this content was created -->
 <language value="[code]"/><!--  0..1 Language of the resource content   -->
 <text><!--  0..1 Narrative 
     Text summary of the resource, for human interpretation --></text>
 <contained><!-- 0..* Resource 
     Contained, inline Resources --></contained>
 <modifierExtension><!--  0..* Extension  Extensions that cannot be ignored  --></modifierExtension>
 <url value="[uri]"/><!--  0..1 
     Canonical identifier for this evidence variable, represented as a URI (globally unique) -->
 <identifier><!--  0..* Identifier 
     Additional identifier for the evidence variable --></identifier>
 <version value="[string]"/><!--  0..1 Business version of the evidence variable -->
 <name value="[string]"/><!--  0..1 Name for this evidence variable (computer friendly) -->
 <title value="[string]"/><!--  0..1 Name for this evidence variable (human friendly) -->
 <shortTitle value="[string]"/><!--  0..1 Title for use in informal contexts -->
 <subtitle value="[string]"/><!--  0..1 Subordinate title of the EvidenceVariable -->
 <status value="[code]"/><!--  1..1 draft | active | retired | unknown   -->
 <date value="[dateTime]"/><!--  0..1 Date last changed -->
 <publisher value="[string]"/><!--  0..1 Name of the publisher (organization or individual) -->
 <contact><!--  0..* ContactDetail 
     Contact details for the publisher --></contact>
 <description value="[markdown]"/><!--  0..1 Natural language description of the evidence variable -->
 <note><!--  0..* Annotation 
     Used for footnotes or explanatory notes --></note>
 <useContext><!--  0..* UsageContext 
     The context that the content is intended to support --></useContext>
 <jurisdiction><!--  0..* CodeableConcept Intended jurisdiction for evidence variable (if applicable)   --></jurisdiction>
 <copyright value="[markdown]"/><!--  0..1 Use and/or publishing restrictions -->
 <approvalDate value="[date]"/><!--  0..1 When the evidence variable was approved by publisher -->
 <lastReviewDate value="[date]"/><!--  0..1 When the evidence variable was last reviewed -->
 <effectivePeriod><!--  0..1 Period 
     When the evidence variable is expected to be used --></effectivePeriod>
 <topic><!--  0..* CodeableConcept The category of the EvidenceVariable, such as Education, Treatment, Assessment, etc.   --></topic>
 <author><!--  0..* ContactDetail Who authored the content --></author>
 <editor><!--  0..* ContactDetail Who edited the content --></editor>
 <reviewer><!--  0..* ContactDetail 
     Who reviewed the content --></reviewer>
 <endorser><!--  0..* ContactDetail 
     Who endorsed the content --></endorser>
 <relatedArtifact><!--  0..* RelatedArtifact 
     Additional documentation, citations, etc. --></relatedArtifact>
 <type value="[code]"/><!--  0..1 dichotomous | continuous | descriptive   -->
 <actual value="[boolean]"/><!--  0..1 Actual or conceptual -->
 <characteristic>  1..* BackboneElement  <!--  1..* What defines the members of the evidence element -->
  <modifierExtension><!--  0..* Extension  Extensions that cannot be ignored even if unrecognized  --></modifierExtension>
  <description value="[string]"/><!--  0..1 Natural language description of the characteristic -->
  <definition[x]><!--  1..1 Reference(Group)|canonical|
    CodeableConcept|Expression|DataRequirement|TriggerDefinition 
      What code or expression defines members? --></definition[x]>
  <method><!--  0..1 CodeableConcept Method used for describing characteristic   --></method>
  <device><!--  0..1 Reference(Device) 
      Device used for determining characteristic --></device>
  <booleanSet value="[string]"/><!--  0..* What code/value pairs define members? -->
  <exclude value="[boolean]"/><!--  0..1 Whether the characteristic includes or excludes members -->
  <participantEffective[x]><!--  0..1 dateTime|
    Period|Duration|Timing 
      What time period do participants cover --></participantEffective[x]>
  <timeFromStart><!--  0..1 Duration 
      Observation time from study start --></timeFromStart>
  <groupMeasure value="[code]"/><!--  0..1 mean | median | mean-of-mean | mean-of-median | median-of-mean | median-of-median   -->
 </characteristic>
</EvidenceVariable>

{ // PICO Element Profile
  // from Element: extension
    "meta" : { Meta }, // C?Metadata about the resource
    "implicitRules" : "<uri>", // C?A set of rules under which this content was created
    "language" : "<code>", // C?Language of the resource content
    "text" : { Narrative }, // C?Text summary of the resource, for human interpretation
    "contained" : [{ Resource }], //Contained, inline Resources
    "modifierExtension" : [{ Extension }], // C?Extensions that cannot be ignored
    "url" : "<uri>", // C?Canonical identifier for this evidence variable, represented as a URI (globally unique)
    "identifier" : [{ Identifier }], // C?Additional identifier for the evidence variable
    "version" : "<string>", // C?Business version of the evidence variable
    "name" : "<string>", // C?Name for this evidence variable (computer friendly)
    "title" : "<string>", // C?Name for this evidence variable (human friendly)
    "shortTitle" : "<string>", // C?Title for use in informal contexts
    "subtitle" : "<string>", // C?Subordinate title of the EvidenceVariable
    "status" : "<code>", // C? R! draft | active | retired | unknown
    "date" : "<dateTime>", // C?Date last changed
    "publisher" : "<string>", // C?Name of the publisher (organization or individual)
    "contact" : [{ ContactDetail }], // C?Contact details for the publisher
    "description" : "<markdown>", // C?Natural language description of the evidence variable
    "note" : [{ Annotation }], // C?Used for footnotes or explanatory notes
    "useContext" : [{ UsageContext }], // C?The context that the content is intended to support
    "jurisdiction" : [{ CodeableConcept }], // C?Intended jurisdiction for evidence variable (if applicable)
    "copyright" : "<markdown>", // C?Use and/or publishing restrictions
    "approvalDate" : "<date>", // C?When the evidence variable was approved by publisher
    "lastReviewDate" : "<date>", // C?When the evidence variable was last reviewed
    "effectivePeriod" : { Period }, // C?When the evidence variable is expected to be used
    "topic" : [{ CodeableConcept }], // C?The category of the EvidenceVariable, such as Education, Treatment, Assessment, etc.
    "author" : [{ ContactDetail }], // C?Who authored the content
    "editor" : [{ ContactDetail }], // C?Who edited the content
    "reviewer" : [{ ContactDetail }], // C?Who reviewed the content
    "endorser" : [{ ContactDetail }], // C?Who endorsed the content
    "relatedArtifact" : [{ RelatedArtifact }], // C?Additional documentation, citations, etc.
    "type" : "<code>", // C?dichotomous | continuous | descriptive
    "actual" : <boolean>, // C?Actual or conceptual
    "characteristic" : [{ BackboneElement }] // C? R! What defines the members of the evidence element
  }

Summary

Mandatory: 2 elements

<!-- PICO Element Profile -->

<EvidenceVariable xmlns="http://hl7.org/fhir"
>
  <!-- from Element: extension -->
 <id value="[id]"/><!-- 0..1 Logical id of this artifact -->
 <meta><!--  0..1 Meta Metadata about the resource --></meta>
 <implicitRules value="[uri]"/><!--  0..1 A set of rules under which this content was created -->
 <language value="[code]"/><!--  0..1 Language of the resource content   -->
 <text><!--  0..1 Narrative 
     Text summary of the resource, for human interpretation --></text>
 <contained><!-- 0..* Resource 
     Contained, inline Resources --></contained>
 <modifierExtension><!--  0..* Extension  Extensions that cannot be ignored  --></modifierExtension>
 <url value="[uri]"/><!--  0..1 
     Canonical identifier for this evidence variable, represented as a URI (globally unique) -->
 <identifier><!--  0..* Identifier 
     Additional identifier for the evidence variable --></identifier>
 <version value="[string]"/><!--  0..1 Business version of the evidence variable -->
 <name value="[string]"/><!--  0..1 Name for this evidence variable (computer friendly) -->
 <title value="[string]"/><!--  0..1 Name for this evidence variable (human friendly) -->
 <shortTitle value="[string]"/><!--  0..1 Title for use in informal contexts -->
 <subtitle value="[string]"/><!--  0..1 Subordinate title of the EvidenceVariable -->
 <status value="[code]"/><!--  1..1 draft | active | retired | unknown   -->
 <date value="[dateTime]"/><!--  0..1 Date last changed -->
 <publisher value="[string]"/><!--  0..1 Name of the publisher (organization or individual) -->
 <contact><!--  0..* ContactDetail 
     Contact details for the publisher --></contact>
 <description value="[markdown]"/><!--  0..1 Natural language description of the evidence variable -->
 <note><!--  0..* Annotation 
     Used for footnotes or explanatory notes --></note>
 <useContext><!--  0..* UsageContext 
     The context that the content is intended to support --></useContext>
 <jurisdiction><!--  0..* CodeableConcept Intended jurisdiction for evidence variable (if applicable)   --></jurisdiction>
 <copyright value="[markdown]"/><!--  0..1 Use and/or publishing restrictions -->
 <approvalDate value="[date]"/><!--  0..1 When the evidence variable was approved by publisher -->
 <lastReviewDate value="[date]"/><!--  0..1 When the evidence variable was last reviewed -->
 <effectivePeriod><!--  0..1 Period 
     When the evidence variable is expected to be used --></effectivePeriod>
 <topic><!--  0..* CodeableConcept The category of the EvidenceVariable, such as Education, Treatment, Assessment, etc.   --></topic>
 <author><!--  0..* ContactDetail Who authored the content --></author>
 <editor><!--  0..* ContactDetail Who edited the content --></editor>
 <reviewer><!--  0..* ContactDetail 
     Who reviewed the content --></reviewer>
 <endorser><!--  0..* ContactDetail 
     Who endorsed the content --></endorser>
 <relatedArtifact><!--  0..* RelatedArtifact 
     Additional documentation, citations, etc. --></relatedArtifact>
 <type value="[code]"/><!--  0..1 dichotomous | continuous | descriptive   -->
 <actual value="[boolean]"/><!--  0..1 Actual or conceptual -->
 <characteristic>  1..* BackboneElement  <!--  1..* What defines the members of the evidence element -->
  <modifierExtension><!--  0..* Extension  Extensions that cannot be ignored even if unrecognized  --></modifierExtension>
  <description value="[string]"/><!--  0..1 Natural language description of the characteristic -->
  <definition[x]><!--  1..1 Reference(Group)|canonical|
    CodeableConcept|Expression|DataRequirement|TriggerDefinition 
      What code or expression defines members? --></definition[x]>
  <method><!--  0..1 CodeableConcept Method used for describing characteristic   --></method>
  <device><!--  0..1 Reference(Device) 
      Device used for determining characteristic --></device>
  <booleanSet value="[string]"/><!--  0..* What code/value pairs define members? -->
  <exclude value="[boolean]"/><!--  0..1 Whether the characteristic includes or excludes members -->
  <participantEffective[x]><!--  0..1 dateTime|
    Period|Duration|Timing 
      What time period do participants cover --></participantEffective[x]>
  <timeFromStart><!--  0..1 Duration 
      Observation time from study start --></timeFromStart>
  <groupMeasure value="[code]"/><!--  0..1 mean | median | mean-of-mean | mean-of-median | median-of-mean | median-of-median   -->
 </characteristic>
</EvidenceVariable>

{ // PICO Element Profile
  // from Element: extension
    "meta" : { Meta }, // C?Metadata about the resource
    "implicitRules" : "<uri>", // C?A set of rules under which this content was created
    "language" : "<code>", // C?Language of the resource content
    "text" : { Narrative }, // C?Text summary of the resource, for human interpretation
    "contained" : [{ Resource }], //Contained, inline Resources
    "modifierExtension" : [{ Extension }], // C?Extensions that cannot be ignored
    "url" : "<uri>", // C?Canonical identifier for this evidence variable, represented as a URI (globally unique)
    "identifier" : [{ Identifier }], // C?Additional identifier for the evidence variable
    "version" : "<string>", // C?Business version of the evidence variable
    "name" : "<string>", // C?Name for this evidence variable (computer friendly)
    "title" : "<string>", // C?Name for this evidence variable (human friendly)
    "shortTitle" : "<string>", // C?Title for use in informal contexts
    "subtitle" : "<string>", // C?Subordinate title of the EvidenceVariable
    "status" : "<code>", // C? R! draft | active | retired | unknown
    "date" : "<dateTime>", // C?Date last changed
    "publisher" : "<string>", // C?Name of the publisher (organization or individual)
    "contact" : [{ ContactDetail }], // C?Contact details for the publisher
    "description" : "<markdown>", // C?Natural language description of the evidence variable
    "note" : [{ Annotation }], // C?Used for footnotes or explanatory notes
    "useContext" : [{ UsageContext }], // C?The context that the content is intended to support
    "jurisdiction" : [{ CodeableConcept }], // C?Intended jurisdiction for evidence variable (if applicable)
    "copyright" : "<markdown>", // C?Use and/or publishing restrictions
    "approvalDate" : "<date>", // C?When the evidence variable was approved by publisher
    "lastReviewDate" : "<date>", // C?When the evidence variable was last reviewed
    "effectivePeriod" : { Period }, // C?When the evidence variable is expected to be used
    "topic" : [{ CodeableConcept }], // C?The category of the EvidenceVariable, such as Education, Treatment, Assessment, etc.
    "author" : [{ ContactDetail }], // C?Who authored the content
    "editor" : [{ ContactDetail }], // C?Who edited the content
    "reviewer" : [{ ContactDetail }], // C?Who reviewed the content
    "endorser" : [{ ContactDetail }], // C?Who endorsed the content
    "relatedArtifact" : [{ RelatedArtifact }], // C?Additional documentation, citations, etc.
    "type" : "<code>", // C?dichotomous | continuous | descriptive
    "actual" : <boolean>, // C?Actual or conceptual
    "characteristic" : [{ BackboneElement }] // C? R! What defines the members of the evidence element
  }