Primary Care
current 
dft-preBallot - This is the first draft of the P-Care IG. For a full list of available versions, see the Directory of published versions
Ratio
Links
Profile
Derived from
http://hl7.org/fhir/StructureDefinition/Ratio
Examples
Description
A relationship of two Quantity values - expressed as a numerator and a denominator.
References to this resource
Resource Content
| PCareRatio (Ratio) | C | Ratio | |
| id | 0..1 | string | |
| extension | C | 0..* | Extension |
| numerator | O Σ C | 0..1 | PCareQuantity |
| denominator | O Σ C | 0..1 | PCareQuantity |
| PCareRatio (Ratio) | C | Ratio | |
| id | 0..1 | string | |
| extension | C | 0..* | Extension |
| numerator | O Σ | 0..1 | PCareQuantity |
| denominator | O Σ | 0..1 | PCareQuantity |
--- We have skipped the narrative for better readability of the resource ---
</text>
<description value="A relationship of two Quantity values - expressed as a numerator and a denominator." />
</mapping>
</mapping>
</extension>
<definition value="A relationship of two Quantity values - expressed as a numerator and a denominator." />
<comment value="The Ratio datatype should only be used to express a relationship of two numbers if the relationship cannot be suitably expressed using a Quantity and a common unit. Where the denominator value is known to be fixed to "1", Quantity should be used instead of Ratio." />
</base>
</constraint>
<human value="Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present" />
<expression value="(numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists())" />
<xpath value="(count(f:numerator) = count(f:denominator)) and ((count(f:numerator) > 0) or (count(f:extension) > 0))" />
</constraint>
</mapping>
</mapping>
</mapping>
</element>
<definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." />
</base>
</extension>
</type>
</mapping>
</element>
</discriminator>
</slicing>
<definition value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension." />
<comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
</base>
</type>
</constraint>
</constraint>
</mapping>
</element>
</extension>
</extension>
</extension>
</extension>
<valueMarkdown value="P-Care server population, persistence, and acceptance requirements for this element." />
</extension>
</extension>
</extension>
</extension>
</base>
</extension>
</profile>
</type>
</constraint>
</mapping>
</element>
</extension>
</extension>
</extension>
</extension>
<valueMarkdown value="P-Care server population, persistence, and acceptance requirements for this element." />
</extension>
</extension>
</extension>
</extension>
</base>
</extension>
</profile>
</type>
</constraint>
</mapping>
</element>
</snapshot>
</extension>
</extension>
</extension>
</extension>
<valueMarkdown value="P-Care server population, persistence, and acceptance requirements for this element." />
</extension>
</extension>
</extension>
</type>
</element>
</extension>
</extension>
</extension>
</extension>
<valueMarkdown value="P-Care server population, persistence, and acceptance requirements for this element." />
</extension>
</extension>
</extension>
</type>
</element>
</differential>
</StructureDefinition>
{
--- We have skipped the narrative for better readability of the resource ---
},
"description": "A relationship of two Quantity values - expressed as a numerator and a denominator.",
{
},
{
}
],
{
}
],
{
"definition": "A relationship of two Quantity values - expressed as a numerator and a denominator.",
"comment": "The Ratio datatype should only be used to express a relationship of two numbers if the relationship cannot be suitably expressed using a Quantity and a common unit. Where the denominator value is known to be fixed to \"1\", Quantity should be used instead of Ratio.",
},
"ele-1"
],
{
},
{
"human": "Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present",
"expression": "(numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists())",
"xpath": "(count(f:numerator) = count(f:denominator)) and ((count(f:numerator) > 0) or (count(f:extension) > 0))",
}
],
{
},
{
},
{
}
]
},
{
"xmlAttr"
],
"definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
},
{
{
}
],
}
],
]
},
{
],
},
"definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
"comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
"extensions",
"user content"
],
},
],
{
},
{
}
],
]
},
{
{
{
},
{
},
{
},
{
},
{
"valueMarkdown": "P-Care server population, persistence, and acceptance requirements for this element."
},
{
},
{
}
],
}
],
},
{
"http://fhir.infoway-inforoute.ca/p-care/StructureDefinition/quantity"
],
{
{
}
]
}
]
}
],
{
}
],
]
},
{
{
{
},
{
},
{
},
{
},
{
"valueMarkdown": "P-Care server population, persistence, and acceptance requirements for this element."
},
{
},
{
}
],
}
],
},
{
"http://fhir.infoway-inforoute.ca/p-care/StructureDefinition/quantity"
],
{
{
}
]
}
]
}
],
{
}
],
]
}
]
},
{
{
{
},
{
},
{
},
{
},
{
"valueMarkdown": "P-Care server population, persistence, and acceptance requirements for this element."
},
{
}
],
}
],
{
"http://fhir.infoway-inforoute.ca/p-care/StructureDefinition/quantity"
]
}
]
},
{
{
{
},
{
},
{
},
{
},
{
"valueMarkdown": "P-Care server population, persistence, and acceptance requirements for this element."
},
{
}
],
}
],
{
"http://fhir.infoway-inforoute.ca/p-care/StructureDefinition/quantity"
]
}
]
}
]
}
}
Constraints
Obligations
| Element | Actor | Code |
|---|---|---|
| denominator | http://fhir.infoway-inforoute.ca/p-care/ActorDefinition/pcare-server | SHALL:populate, SHOULD:persist, SHALL:no-error |
| numerator | http://fhir.infoway-inforoute.ca/p-care/ActorDefinition/pcare-server | SHALL:populate, SHOULD:persist, SHALL:no-error |