Alive and not functionally dependent 90 days

{
  "resourceType" : "EvidenceVariable",
  "id" : "example-alive-independent-90day",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <p>\n        &quot;Alive and not functionally dependent at 90 days&quot; is an outcome used in expressing what an Evidence is about.\n      </p>\n\t</div>"
  },
  "title" : "Alive and not functionally dependent at 90 days",
  "status" : "draft",
  "actual" : false,
  "characteristic" : [{
    "description" : "not functionally dependent at 90 days",
    "exclude" : true,
    "definitionCodeableConcept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "718705001",
        "display" : "Functionally dependent (finding)"
      }]
    },
    "timeFromEvent" : [{
      "eventCodeableConcept" : {
        "coding" : [{
          "system" : "http://hl7.org/fhir/evidence-variable-event",
          "code" : "study-start",
          "display" : "Study Start"
        }]
      },
      "quantity" : {
        "value" : 90,
        "unit" : "day",
        "system" : "http://unitsofmeasure.org",
        "code" : "d"
      }
    }]
  },
  {
    "description" : "alive at 90 days",
    "exclude" : true,
    "definitionCodeableConcept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "419099009",
        "display" : "Dead (finding)"
      }]
    },
    "timeFromEvent" : [{
      "eventCodeableConcept" : {
        "coding" : [{
          "system" : "http://hl7.org/fhir/evidence-variable-event",
          "code" : "study-start",
          "display" : "Study Start"
        }]
      },
      "quantity" : {
        "value" : 90,
        "unit" : "day",
        "system" : "http://unitsofmeasure.org",
        "code" : "d"
      }
    }]
  }],
  "handling" : "dichotomous"
}