Definition for Code SystemStatisticsCode

@prefix fhir: <http://hl7.org/fhir/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

# - resource -------------------------------------------------------------------

[] a fhir:CodeSystem;
  fhir:Resource.id [ fhir:value "observation-statistics"];
  fhir:Resource.meta [
     fhir:Meta.lastUpdated [ fhir:value "2022-05-28T12:47:40.239+10:00" ];
     fhir:Meta.profile [
       fhir:value "http://hl7.org/fhir/StructureDefinition/shareablecodesystem";
       fhir:index 0
     ]
  ];
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ]
  ];
  fhir:DomainResource.extension [
     fhir:index 0;
     fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg" ];
     fhir:Extension.value [ fhir:value "oo" ]
  ];
  fhir:CodeSystem.url [ fhir:value "http://hl7.org/fhir/observation-statistics"];
  fhir:CodeSystem.identifier [
     fhir:index 0;
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ];
     fhir:Identifier.value [ fhir:value "urn:oid:2.16.840.1.113883.4.642.1.406" ]
  ];
  fhir:CodeSystem.version [ fhir:value "4.3.0"];
  fhir:CodeSystem.name [ fhir:value "StatisticsCode"];
  fhir:CodeSystem.status [ fhir:value "active"];
  fhir:CodeSystem.experimental [ fhir:value "false"];
  fhir:CodeSystem.caseSensitive [ fhir:value "true"];
  fhir:CodeSystem.content [ fhir:value "complete"];
  fhir:CodeSystem.concept [
     fhir:index 0;
     fhir:CodeSystem.code [ fhir:value "average" ];
     fhir:CodeSystem.display [ fhir:value "Average" ];
     fhir:CodeSystem.definition [ fhir:value "The [mean](https://en.wikipedia.org/wiki/Arithmetic_mean) of N measurements over the stated period." ]
  ], [
     fhir:index 1;
     fhir:CodeSystem.code [ fhir:value "maximum" ];
     fhir:CodeSystem.display [ fhir:value "Maximum" ];
     fhir:CodeSystem.definition [ fhir:value "The [maximum](https://en.wikipedia.org/wiki/Maximal_element) value of N measurements over the stated period." ]
  ], [
     fhir:index 2;
     fhir:CodeSystem.code [ fhir:value "minimum" ];
     fhir:CodeSystem.display [ fhir:value "Minimum" ];
     fhir:CodeSystem.definition [ fhir:value "The [minimum](https://en.wikipedia.org/wiki/Minimal_element) value of N measurements over the stated period." ]
  ], [
     fhir:index 3;
     fhir:CodeSystem.code [ fhir:value "count" ];
     fhir:CodeSystem.display [ fhir:value "Count" ];
     fhir:CodeSystem.definition [ fhir:value "The [number] of valid measurements over the stated period that contributed to the other statistical outputs." ]
  ], [
     fhir:index 4;
     fhir:CodeSystem.code [ fhir:value "total-count" ];
     fhir:CodeSystem.display [ fhir:value "Total Count" ];
     fhir:CodeSystem.definition [ fhir:value "The total [number] of valid measurements over the stated period, including observations that were ignored because they did not contain valid result values." ]
  ], [
     fhir:index 5;
     fhir:CodeSystem.code [ fhir:value "median" ];
     fhir:CodeSystem.display [ fhir:value "Median" ];
     fhir:CodeSystem.definition [ fhir:value "The [median](https://en.wikipedia.org/wiki/Median) of N measurements over the stated period." ]
  ], [
     fhir:index 6;
     fhir:CodeSystem.code [ fhir:value "std-dev" ];
     fhir:CodeSystem.display [ fhir:value "Standard Deviation" ];
     fhir:CodeSystem.definition [ fhir:value "The [standard deviation](https://en.wikipedia.org/wiki/Standard_deviation) of N measurements over the stated period." ]
  ], [
     fhir:index 7;
     fhir:CodeSystem.code [ fhir:value "sum" ];
     fhir:CodeSystem.display [ fhir:value "Sum" ];
     fhir:CodeSystem.definition [ fhir:value "The [sum](https://en.wikipedia.org/wiki/Summation) of N measurements over the stated period." ]
  ], [
     fhir:index 8;
     fhir:CodeSystem.code [ fhir:value "variance" ];
     fhir:CodeSystem.display [ fhir:value "Variance" ];
     fhir:CodeSystem.definition [ fhir:value "The [variance](https://en.wikipedia.org/wiki/Variance) of N measurements over the stated period." ]
  ], [
     fhir:index 9;
     fhir:CodeSystem.code [ fhir:value "20-percent" ];
     fhir:CodeSystem.display [ fhir:value "20th Percentile" ];
     fhir:CodeSystem.definition [ fhir:value "The 20th [Percentile](https://en.wikipedia.org/wiki/Percentile) of N measurements over the stated period." ]
  ], [
     fhir:index 10;
     fhir:CodeSystem.code [ fhir:value "80-percent" ];
     fhir:CodeSystem.display [ fhir:value "80th Percentile" ];
     fhir:CodeSystem.definition [ fhir:value "The 80th [Percentile](https://en.wikipedia.org/wiki/Percentile) of N measurements over the stated period." ]
  ], [
     fhir:index 11;
     fhir:CodeSystem.code [ fhir:value "4-lower" ];
     fhir:CodeSystem.display [ fhir:value "Lower Quartile" ];
     fhir:CodeSystem.definition [ fhir:value "The lower [Quartile](https://en.wikipedia.org/wiki/Quartile) Boundary of N measurements over the stated period." ]
  ], [
     fhir:index 12;
     fhir:CodeSystem.code [ fhir:value "4-upper" ];
     fhir:CodeSystem.display [ fhir:value "Upper Quartile" ];
     fhir:CodeSystem.definition [ fhir:value "The upper [Quartile](https://en.wikipedia.org/wiki/Quartile) Boundary of N measurements over the stated period." ]
  ], [
     fhir:index 13;
     fhir:CodeSystem.code [ fhir:value "4-dev" ];
     fhir:CodeSystem.display [ fhir:value "Quartile Deviation" ];
     fhir:CodeSystem.definition [ fhir:value "The difference between the upper and lower [Quartiles](https://en.wikipedia.org/wiki/Quartile) is called the Interquartile range. (IQR = Q3-Q1) Quartile deviation or Semi-interquartile range is one-half the difference between the first and the third quartiles." ]
  ], [
     fhir:index 14;
     fhir:CodeSystem.code [ fhir:value "5-1" ];
     fhir:CodeSystem.display [ fhir:value "1st Quintile" ];
     fhir:CodeSystem.definition [ fhir:value "The lowest of four values that divide the N measurements into a frequency distribution of five classes with each containing one fifth of the total population." ]
  ], [
     fhir:index 15;
     fhir:CodeSystem.code [ fhir:value "5-2" ];
     fhir:CodeSystem.display [ fhir:value "2nd Quintile" ];
     fhir:CodeSystem.definition [ fhir:value "The second of four values that divide the N measurements into a frequency distribution of five classes with each containing one fifth of the total population." ]
  ], [
     fhir:index 16;
     fhir:CodeSystem.code [ fhir:value "5-3" ];
     fhir:CodeSystem.display [ fhir:value "3rd Quintile" ];
     fhir:CodeSystem.definition [ fhir:value "The third of four values that divide the N measurements into a frequency distribution of five classes with each containing one fifth of the total population." ]
  ], [
     fhir:index 17;
     fhir:CodeSystem.code [ fhir:value "5-4" ];
     fhir:CodeSystem.display [ fhir:value "4th Quintile" ];
     fhir:CodeSystem.definition [ fhir:value "The fourth of four values that divide the N measurements into a frequency distribution of five classes with each containing one fifth of the total population." ]
  ], [
     fhir:index 18;
     fhir:CodeSystem.code [ fhir:value "skew" ];
     fhir:CodeSystem.display [ fhir:value "Skew" ];
     fhir:CodeSystem.definition [ fhir:value "Skewness is a measure of the asymmetry of the probability distribution of a real-valued random variable about its mean. The skewness value can be positive or negative, or even undefined.  Source: [Wikipedia](https://en.wikipedia.org/wiki/Skewness)." ]
  ], [
     fhir:index 19;
     fhir:CodeSystem.code [ fhir:value "kurtosis" ];
     fhir:CodeSystem.display [ fhir:value "Kurtosis" ];
     fhir:CodeSystem.definition [ fhir:value "Kurtosis  is a measure of the \"tailedness\" of the probability distribution of a real-valued random variable.   Source: [Wikipedia](https://en.wikipedia.org/wiki/Kurtosis)." ]
  ], [
     fhir:index 20;
     fhir:CodeSystem.code [ fhir:value "regression" ];
     fhir:CodeSystem.display [ fhir:value "Regression" ];
     fhir:CodeSystem.definition [ fhir:value "Linear regression is an approach for modeling two-dimensional sample points with one independent variable and one dependent variable (conventionally, the x and y coordinates in a Cartesian coordinate system) and finds a linear function (a non-vertical straight line) that, as accurately as possible, predicts the dependent variable values as a function of the independent variables. Source: [Wikipedia](https://en.wikipedia.org/wiki/Simple_linear_regression)  This Statistic code will return both a gradient and an intercept value." ]
  ] .

[] a fhir:CodeSystem ;
  fhir:id [ fhir:v "observation-statistics"] ;
  fhir:meta [
     fhir:lastUpdated [ fhir:v "2023-03-26T15:21:02.749+11:00" ] ;
     fhir:profile ( [ fhir:v "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ] )
  ] ;
  fhir:text [
     fhir:status [ fhir:v "generated" ]
  ] ;
  fhir:extension ( [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg" ] ;
     fhir:value [ fhir:v "oo" ]
  ] ) ;
  fhir:url [ fhir:v "http://hl7.org/fhir/observation-statistics"], [ fhir:v "http://hl7.org/fhir/observation-statistics"] ;
  fhir:identifier ( [
     fhir:system [ fhir:v "urn:ietf:rfc:3986" ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.1.1126" ]
  ] [
     fhir:use [ fhir:v "old" ] ;
     fhir:system [ fhir:v "urn:ietf:rfc:3986" ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.1.395" ]
  ] [
     fhir:system [ fhir:v "urn:ietf:rfc:3986" ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.1.1126" ]
  ] [
     fhir:use [ fhir:v "old" ] ;
     fhir:system [ fhir:v "urn:ietf:rfc:3986" ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.1.395" ]
  ] ) ;
  fhir:version [ fhir:v "5.0.0"], [ fhir:v "5.0.0"] ;
  fhir:name [ fhir:v "StatisticsCode"], [ fhir:v "StatisticsCode"] ;
  fhir:title [ fhir:v "Statistics Code"], [ fhir:v "Statistics Code"] ;
  fhir:status [ fhir:v "active"], [ fhir:v "active"] ;
  fhir:experimental [ fhir:v "false"], [ fhir:v "false"] ;
  fhir:date [ fhir:v "2022-12-01T09:29:23+11:00"], [ fhir:v "2022-12-01T09:29:23+11:00"] ;
  fhir:publisher [ fhir:v "HL7 (FHIR Project)"], [ fhir:v "HL7 (FHIR Project)"] ;
  fhir:contact ( [
     fhir:telecom ( [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "http://hl7.org/fhir" ]
     ] [
       fhir:system [ fhir:v "email" ] ;
       fhir:value [ fhir:v "fhir@lists.hl7.org" ]
     ] )
  ] [
     fhir:telecom ( [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "http://hl7.org/fhir" ]
     ] [
       fhir:system [ fhir:v "email" ] ;
       fhir:value [ fhir:v "fhir@lists.hl7.org" ]
     ] )
  ] ) ;
  fhir:description [ fhir:v "The statistical operation parameter -\"statistic\" codes."], [ fhir:v "The statistical operation parameter -\"statistic\" codes."] ;
  fhir:jurisdiction ( [
     fhir:coding ( [
       fhir:system [ fhir:v "http://unstats.un.org/unsd/methods/m49/m49.htm" ] ;
       fhir:code [ fhir:v "001" ] ;
       fhir:display [ fhir:v "World" ]
     ] )
  ] [
     fhir:coding ( [
       fhir:system [ fhir:v "http://unstats.un.org/unsd/methods/m49/m49.htm" ] ;
       fhir:code [ fhir:v "001" ] ;
       fhir:display [ fhir:v "World" ]
     ] )
  ] ) ;
  fhir:caseSensitive [ fhir:v "true"] ;
  fhir:valueSet [ fhir:v "http://hl7.org/fhir/ValueSet/observation-statistics"] ;
  fhir:content [ fhir:v "complete"] ;
  fhir:concept ( [
     fhir:code [ fhir:v "average" ] ;
     fhir:display [ fhir:v "Average" ] ;
     fhir:definition [ fhir:v "The [mean](https://en.wikipedia.org/wiki/Arithmetic_mean) of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "maximum" ] ;
     fhir:display [ fhir:v "Maximum" ] ;
     fhir:definition [ fhir:v "The [maximum](https://en.wikipedia.org/wiki/Maximal_element) value of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "minimum" ] ;
     fhir:display [ fhir:v "Minimum" ] ;
     fhir:definition [ fhir:v "The [minimum](https://en.wikipedia.org/wiki/Minimal_element) value of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "count" ] ;
     fhir:display [ fhir:v "Count" ] ;
     fhir:definition [ fhir:v "The [number] of valid measurements over the stated period that contributed to the other statistical outputs." ]
  ] [
     fhir:code [ fhir:v "total-count" ] ;
     fhir:display [ fhir:v "Total Count" ] ;
     fhir:definition [ fhir:v "The total [number] of valid measurements over the stated period, including observations that were ignored because they did not contain valid result values." ]
  ] [
     fhir:code [ fhir:v "median" ] ;
     fhir:display [ fhir:v "Median" ] ;
     fhir:definition [ fhir:v "The [median](https://en.wikipedia.org/wiki/Median) of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "std-dev" ] ;
     fhir:display [ fhir:v "Standard Deviation" ] ;
     fhir:definition [ fhir:v "The [standard deviation](https://en.wikipedia.org/wiki/Standard_deviation) of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "sum" ] ;
     fhir:display [ fhir:v "Sum" ] ;
     fhir:definition [ fhir:v "The [sum](https://en.wikipedia.org/wiki/Summation) of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "variance" ] ;
     fhir:display [ fhir:v "Variance" ] ;
     fhir:definition [ fhir:v "The [variance](https://en.wikipedia.org/wiki/Variance) of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "20-percent" ] ;
     fhir:display [ fhir:v "20th Percentile" ] ;
     fhir:definition [ fhir:v "The 20th [Percentile](https://en.wikipedia.org/wiki/Percentile) of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "80-percent" ] ;
     fhir:display [ fhir:v "80th Percentile" ] ;
     fhir:definition [ fhir:v "The 80th [Percentile](https://en.wikipedia.org/wiki/Percentile) of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "4-lower" ] ;
     fhir:display [ fhir:v "Lower Quartile" ] ;
     fhir:definition [ fhir:v "The lower [Quartile](https://en.wikipedia.org/wiki/Quartile) Boundary of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "4-upper" ] ;
     fhir:display [ fhir:v "Upper Quartile" ] ;
     fhir:definition [ fhir:v "The upper [Quartile](https://en.wikipedia.org/wiki/Quartile) Boundary of N measurements over the stated period." ]
  ] [
     fhir:code [ fhir:v "4-dev" ] ;
     fhir:display [ fhir:v "Quartile Deviation" ] ;
     fhir:definition [ fhir:v "The difference between the upper and lower [Quartiles](https://en.wikipedia.org/wiki/Quartile) is called the Interquartile range. (IQR = Q3-Q1) Quartile deviation or Semi-interquartile range is one-half the difference between the first and the third quartiles." ]
  ] [
     fhir:code [ fhir:v "5-1" ] ;
     fhir:display [ fhir:v "1st Quintile" ] ;
     fhir:definition [ fhir:v "The lowest of four values that divide the N measurements into a frequency distribution of five classes with each containing one fifth of the total population." ]
  ] [
     fhir:code [ fhir:v "5-2" ] ;
     fhir:display [ fhir:v "2nd Quintile" ] ;
     fhir:definition [ fhir:v "The second of four values that divide the N measurements into a frequency distribution of five classes with each containing one fifth of the total population." ]
  ] [
     fhir:code [ fhir:v "5-3" ] ;
     fhir:display [ fhir:v "3rd Quintile" ] ;
     fhir:definition [ fhir:v "The third of four values that divide the N measurements into a frequency distribution of five classes with each containing one fifth of the total population." ]
  ] [
     fhir:code [ fhir:v "5-4" ] ;
     fhir:display [ fhir:v "4th Quintile" ] ;
     fhir:definition [ fhir:v "The fourth of four values that divide the N measurements into a frequency distribution of five classes with each containing one fifth of the total population." ]
  ] [
     fhir:code [ fhir:v "skew" ] ;
     fhir:display [ fhir:v "Skew" ] ;
     fhir:definition [ fhir:v "Skewness is a measure of the asymmetry of the probability distribution of a real-valued random variable about its mean. The skewness value can be positive or negative, or even undefined.  Source: [Wikipedia](https://en.wikipedia.org/wiki/Skewness)." ]
  ] [
     fhir:code [ fhir:v "kurtosis" ] ;
     fhir:display [ fhir:v "Kurtosis" ] ;
     fhir:definition [ fhir:v "Kurtosis  is a measure of the \"tailedness\" of the probability distribution of a real-valued random variable.   Source: [Wikipedia](https://en.wikipedia.org/wiki/Kurtosis)." ]
  ] [
     fhir:code [ fhir:v "regression" ] ;
     fhir:display [ fhir:v "Regression" ] ;
     fhir:definition [ fhir:v "Linear regression is an approach for modeling two-dimensional sample points with one independent variable and one dependent variable (conventionally, the x and y coordinates in a Cartesian coordinate system) and finds a linear function (a non-vertical straight line) that, as accurately as possible, predicts the dependent variable values as a function of the independent variables. Source: [Wikipedia](https://en.wikipedia.org/wiki/Simple_linear_regression)  This Statistic code will return both a gradient and an intercept value." ]
  ] ) .


# -------------------------------------------------------------------------------------