Screening for Alcohol Misuse - Component A of a Composite Measure

{
  "resourceType": "Measure",
  "id": "component-a-example",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">Screening for Alcohol Misuse\n    <p>This measure example is used to illustrate how a composite measure can be constructured. This measure is one component of the composite measure.</p></div>"

  "resourceType" : "Measure",
  "id" : "component-a-example",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">Screening for Alcohol Misuse\n    \n      <p>This measure example is used to illustrate how a composite measure can be constructured. This measure is one component of the composite measure.</p>\n    </div>"

  },
  "title": "Screening for Alcohol Misuse",
  "status": "draft",
  "scoring": {
    "coding": [
      {
        "code": "proportion"

  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "cqi"
  }],
  "name" : "ScreeningForAlcoholMisuse",
  "title" : "Screening for Alcohol Misuse",
  "status" : "draft",
  "publisher" : "HL7 International / Clinical Quality Information",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/cqi"
    }]
  }],
  "description" : "Screening for Alcohol Misuse",
  "group" : [{
    "id" : "Main",
    "population" : [{
      "code" : {
        "coding" : [{
          "code" : "initial-population"
        }]
      },
      "criteria" : {
        "language" : "text/cql-identifier",
        "expression" : "Initial Population"

      }
    ]
  },
  "group": [

    },

    {
      "identifier": {
        "value": "Main"

      "code" : {
        "coding" : [{
          "code" : "denominator"
        }]

      },
      "population": [
        {
          "code": {
            "coding": [
              {
                "code": "initial-population"
              }
            ]
          },
          "criteria": "Initial Population"
        },
        {
          "code": {
            "coding": [
              {
                "code": "denominator"
              }
            ]
          },
          "criteria": "Denominator"
        },
        {
          "code": {
            "coding": [
              {
                "code": "numerator"
              }
            ]
          },
          "criteria": "Numerator"
        }
      ]
    }
  ]

      "criteria" : {
        "language" : "text/cql-identifier",
        "expression" : "Denominator"
      }
    },
    {
      "code" : {
        "coding" : [{
          "code" : "numerator"
        }]
      },
      "criteria" : {
        "language" : "text/cql-identifier",
        "expression" : "Numerator"
      }
    }]
  }]

}