HL7 Terminology (THO)
7.2.0 - Publication
HL7 Terminology (THO)
7.2.0 - Publication
This page is part of the HL7 Terminology (v7.2.0: Release) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version. For a full list of available versions, see the Directory of published versions
| Page standards status: Trial-use | Maturity Level: 2 |
@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sct: <http://snomed.info/id/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
# - resource -------------------------------------------------------------------
a fhir:ValueSet ;
fhir:nodeRole fhir:treeRoot ;
fhir:id [ fhir:v "evidence-variable-handling"] ; #
fhir:meta [
fhir:lastUpdated [ fhir:v "2022-05-12T12:40:00+00:00"^^xsd:dateTime ] ;
( fhir:profile [
fhir:v "http://hl7.org/fhir/StructureDefinition/shareablevalueset"^^xsd:anyURI ;
fhir:link <http://hl7.org/fhir/StructureDefinition/shareablevalueset> ] )
] ; #
fhir:language [ fhir:v "en"] ; #
fhir:text [
fhir:status [ fhir:v "generated" ] ;
fhir:div [ fhir:v "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet evidence-variable-handling</b></p><a name=\"evidence-variable-handling\"> </a><a name=\"hcevidence-variable-handling\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Last updated: 2022-05-12 12:40:00+0000</p><p style=\"margin-bottom: 0px\">Profile: <a href=\"http://hl7.org/fhir/R5/shareablevalueset.html\">Shareable ValueSet</a></p></div><ul><li>Include these codes as defined in <a href=\"http://tx.fhir.org/r5\"><code>https://fevir.net/sevco</code></a><span title=\"Version is explicitly stated to be 2.0\"> version ?2.0</span><table class=\"none\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition (core metadata concept)</b></td><td><b>Synonym (core metadata concept)</b></td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000252\">STATO:0000252</a></td><td>categorical variable</td><td>A variable that can assume values from only a finite set of values.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000721\">STATO:0000721</a></td><td>nominal variable</td><td>A categorical variable for which the meanings of the categories do not have an ordered relationship.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000090\">STATO:0000090</a></td><td>dichotomous variable</td><td>A nominal variable that can assume values from 2 discrete possible values.</td><td>binary nominal variable</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000724\">STATO:0000724</a></td><td>boolean variable</td><td>A nominal variable that can assume values from 2 discrete possible values, True of False.</td><td>Boolean variable</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000087\">STATO:0000087</a></td><td>polychotomous variable</td><td>A nominal variable that can assume values from 3 or more discrete possible values.</td><td>polychotomous nominal variable</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000228\">STATO:0000228</a></td><td>ordinal variable</td><td>A categorical variable where the discrete possible values are ordered or correspond to an implicit ranking.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000725\">STATO:0000725</a></td><td>dichotomous ordinal variable</td><td>An ordinal variable that can assume values from 2 discrete possible values.</td><td>binary ordinal variable</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000726\">STATO:0000726</a></td><td>polychotomous ordinal variable</td><td>An ordinal variable that can assume values from 3 or more discrete possible values.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000732\">STATO:0000732</a></td><td>multi-value categorical variable</td><td>A categorical variable that can assume two or more values simultaneously.</td><td>multilabel categorical variable</td></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000722\">STATO:0000722</a></td><td>quantitative variable</td><td>A variable that can assume numerical values, with or without units of measure.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000723\">STATO:0000723</a></td><td>discrete variable</td><td>A quantitative variable for which only integer values are allowed.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000251\">STATO:0000251</a></td><td>continuous variable</td><td>A quantitative variable for which, within the allowable range, any value is possible.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000727\">STATO:0000727</a></td><td>interval variable</td><td>A continuous variable with ordered, equally spaced units where the difference between values is meaningful, but no true zero point exists.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000728\">STATO:0000728</a></td><td>date variable</td><td>An interval variable for which allowable values represent a point in time on a calendar with a year, with or without a month, and with or without a day.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000729\">STATO:0000729</a></td><td>dateTime variable</td><td>An interval variable for which allowable values represent a point in time on a calendar, with a year, month, and day, and on a clock, with hours, minutes, and seconds.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000730\">STATO:0000730</a></td><td>ratio variable</td><td>A continuous variable with a true zero point and ordered, equally spaced units where the difference between values is meaningful.</td><td/></tr><tr><td><a href=\"http://tx.fhir.org/r5/ValueSet/SEVCO#SEVCO-STATO.580000731\">STATO:0000731</a></td><td>time-to-event variable</td><td>A ratio variable representing the duration of observation until the event occurred, conditioned on the event occurring.</td><td/></tr></table></li></ul></div>"^^rdf:XMLLiteral ]
] ; #
fhir:extension ( [
fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"^^xsd:anyURI ] ;
fhir:value [
a fhir:code ;
fhir:v "cds" ]
] [
fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"^^xsd:anyURI ] ;
fhir:value [
a fhir:code ;
fhir:v "trial-use" ]
] [
fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"^^xsd:anyURI ] ;
fhir:value [
a fhir:integer ;
fhir:v 2 ]
] ) ; #
fhir:url [ fhir:v "http://terminology.hl7.org/ValueSet/evidence-variable-handling"^^xsd:anyURI] ; #
fhir:version [ fhir:v "1.0.0"] ; #
fhir:name [ fhir:v "EvidenceVariableHandling"] ; #
fhir:title [ fhir:v "Evidence Variable Handling"] ; #
fhir:status [ fhir:v "active"] ; #
fhir:experimental [ fhir:v false] ; #
fhir:date [ fhir:v "2026-05-18T12:40:00+00:00"^^xsd:dateTime] ; #
fhir:publisher [ fhir:v "Health Level Seven International"] ; #
fhir:contact ( [
( fhir:telecom [
fhir:system [ fhir:v "url" ] ;
fhir:value [ fhir:v "http://hl7.org" ] ] [
fhir:system [ fhir:v "email" ] ;
fhir:value [ fhir:v "hq@HL7.org" ] ] )
] ) ; #
fhir:description [ fhir:v "The types of values that can be assumed by the variable"] ; #
fhir:immutable [ fhir:v true] ; #
fhir:copyright [ fhir:v "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license"] ; #
fhir:compose [
( fhir:include [
fhir:system [ fhir:v "https://fevir.net/sevco"^^xsd:anyURI ] ;
fhir:version [ fhir:v "2.0" ] ;
( fhir:concept [
fhir:code [ fhir:v "STATO:0000252" ] ;
fhir:display [ fhir:v "categorical variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A variable that can assume values from only a finite set of values." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000721" ] ;
fhir:display [ fhir:v "nominal variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A categorical variable for which the meanings of the categories do not have an ordered relationship." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000090" ] ;
fhir:display [ fhir:v "dichotomous variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A nominal variable that can assume values from 2 discrete possible values." ] ] [
fhir:use [
a sct:900000000000013009 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000013009" ] ;
fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ;
fhir:value [ fhir:v "dichotomous nominal variable" ] ] [
fhir:use [
a sct:900000000000013009 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000013009" ] ;
fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ;
fhir:value [ fhir:v "binary variable" ] ] [
fhir:use [
a sct:900000000000013009 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000013009" ] ;
fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ;
fhir:value [ fhir:v "binary nominal variable" ] ] ) ] [
fhir:code [ fhir:v "STATO:0000724" ] ;
fhir:display [ fhir:v "boolean variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A nominal variable that can assume values from 2 discrete possible values, True of False." ] ] [
fhir:use [
a sct:900000000000013009 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000013009" ] ;
fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ;
fhir:value [ fhir:v "Boolean variable" ] ] ) ] [
fhir:code [ fhir:v "STATO:0000087" ] ;
fhir:display [ fhir:v "polychotomous variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A nominal variable that can assume values from 3 or more discrete possible values." ] ] [
fhir:use [
a sct:900000000000013009 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000013009" ] ;
fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ;
fhir:value [ fhir:v "polychotomous nominal variable" ] ] ) ] [
fhir:code [ fhir:v "STATO:0000228" ] ;
fhir:display [ fhir:v "ordinal variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A categorical variable where the discrete possible values are ordered or correspond to an implicit ranking." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000725" ] ;
fhir:display [ fhir:v "dichotomous ordinal variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "An ordinal variable that can assume values from 2 discrete possible values." ] ] [
fhir:use [
a sct:900000000000013009 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000013009" ] ;
fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ;
fhir:value [ fhir:v "binary ordinal variable" ] ] ) ] [
fhir:code [ fhir:v "STATO:0000726" ] ;
fhir:display [ fhir:v "polychotomous ordinal variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "An ordinal variable that can assume values from 3 or more discrete possible values." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000732" ] ;
fhir:display [ fhir:v "multi-value categorical variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A categorical variable that can assume two or more values simultaneously." ] ] [
fhir:use [
a sct:900000000000013009 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000013009" ] ;
fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ;
fhir:value [ fhir:v "multiple-value-allowed categorical variable" ] ] [
fhir:use [
a sct:900000000000013009 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000013009" ] ;
fhir:display [ fhir:v "Synonym (core metadata concept)" ] ] ;
fhir:value [ fhir:v "multilabel categorical variable" ] ] ) ] [
fhir:code [ fhir:v "STATO:0000722" ] ;
fhir:display [ fhir:v "quantitative variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A variable that can assume numerical values, with or without units of measure." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000723" ] ;
fhir:display [ fhir:v "discrete variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A quantitative variable for which only integer values are allowed." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000251" ] ;
fhir:display [ fhir:v "continuous variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A quantitative variable for which, within the allowable range, any value is possible." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000727" ] ;
fhir:display [ fhir:v "interval variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A continuous variable with ordered, equally spaced units where the difference between values is meaningful, but no true zero point exists." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000728" ] ;
fhir:display [ fhir:v "date variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "An interval variable for which allowable values represent a point in time on a calendar with a year, with or without a month, and with or without a day." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000729" ] ;
fhir:display [ fhir:v "dateTime variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "An interval variable for which allowable values represent a point in time on a calendar, with a year, month, and day, and on a clock, with hours, minutes, and seconds." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000730" ] ;
fhir:display [ fhir:v "ratio variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A continuous variable with a true zero point and ordered, equally spaced units where the difference between values is meaningful." ] ] ) ] [
fhir:code [ fhir:v "STATO:0000731" ] ;
fhir:display [ fhir:v "time-to-event variable" ] ;
( fhir:designation [
fhir:use [
a sct:900000000000550004 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "900000000000550004" ] ;
fhir:display [ fhir:v "Definition (core metadata concept)" ] ] ;
fhir:value [ fhir:v "A ratio variable representing the duration of observation until the event occurred, conditioned on the event occurring." ] ] ) ] ) ] )
] . #
IG © 2020+ HL7 International - Vocabulary Work Group.
Package hl7.terminology#7.2.0 based on FHIR 5.0.0.
Generated
2026-06-14
Links: Table of Contents |
QA Report
| Version History 
|
|
Propose a change