Example subject-list

{
  "resourceType" : "MeasureReport",
  "id" : "788ca455-e11b1a59",
  "contained" : [{
    "resourceType" : "List",
    "id" : "1",
    "status" : "current",
    "mode" : "snapshot",
    "entry" : [{
      "item" : {
        "reference" : "MeasureReport/788ca455-e11b1a59-838c24b5"
      }
    },
    {
      "item" : {
        "reference" : "MeasureReport/788ca455-e11b1a59-2ad816ff"
      }
    }]
  }],
  "status" : "complete",
  "type" : "subject-list",
  "measure" : "http://lantanagroup.com/fhir/nhsn-measures/Measure/NHSNGlycemicControlHypoglycemicInitialPopulation",
  "reporter" : {
    "reference" : "Organization/aa389ad5-e6fe-4030-88ce-010ab96e4ac4"
  },
  "period" : {
    "start" : "2022-08-01T00:00:00+00:00",
    "end" : "2022-08-31T23:59:59+00:00"
  },
  "group" : [{
    "population" : [{
      "code" : {
        "coding" : [{
          "system" : "http://terminology.hl7.org/CodeSystem/measure-population",
          "code" : "initial-population",
          "display" : "Initial Population"
        }]
      },
      "count" : 2,
      "subjectResults" : {
        "reference" : "#1"
      }
    }]
  }]
}