{
  "datasetSchema": {
    "columns": [
      {
        "name": "age",
        "titles": "Age",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:QuantitativeDataType"
          },
          "hasUnit": {
            "exactMatch": [
              "unit:YR"
            ],
            "ucumCode": "a"
          },
          "source": "https://loinc.org/30525-0",
          "valueType": "xsd:integer"
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "sex",
        "titles": "Administrative sex",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:NominalDataType"
          },
          "source": "https://docs.snomed.org/implementation-guides/snomed-ct-guide-for-covid-19/2-coding-covid-19-related-data/2.2-patient-demographics",
          "hasCodeBook": {
            "hasTopConcept": [
              {
                "notation": "0",
                "prefLabel": "female",
                "exactMatch": [
                  "http://snomed.info/id/248152002"
                ]
              },
              {
                "notation": "1",
                "prefLabel": "male",
                "exactMatch": [
                  "http://snomed.info/id/248153007"
                ]
              }
            ]
          }
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "cp",
        "titles": "Chest pain type",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:NominalDataType"
          },
          "source": "https://dicom.nema.org/medical/dicom/current/output/chtml/part16/sect_CID_3202.html",
          "hasCodeBook": {
            "hasTopConcept": [
              {
                "notation": "1",
                "prefLabel": "Typical angina",
                "exactMatch": [
                  "http://snomed.info/id/429559004"
                ]
              },
              {
                "notation": "2",
                "prefLabel": "Atypical angina",
                "exactMatch": [
                  "http://snomed.info/id/371807002"
                ]
              },
              {
                "notation": "3",
                "prefLabel": "Non-cardiac chest pain",
                "exactMatch": [
                  "http://snomed.info/id/274668005"
                ]
              },
              {
                "notation": "4",
                "prefLabel": "Asymptomatic",
                "exactMatch": [
                  "http://snomed.info/id/161971004"
                ]
              }
            ],
            "source": "https://dicom.nema.org/medical/dicom/current/output/chtml/part16/sect_CID_3202.html"
          }
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "fbs",
        "titles": "Fasting blood sugar >120 mg/dL (indicator)",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:NominalDataType"
          },
          "source": "https://loinc.org/2345-7",
          "hasCodeBook": {
            "hasTopConcept": [
              {
                "notation": "0",
                "prefLabel": "\u2264120 mg/dL"
              },
              {
                "notation": "1",
                "prefLabel": ">120 mg/dL"
              }
            ],
            "source": "https://loinc.org/2345-7"
          }
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "trestbps",
        "titles": "Resting systolic blood pressure",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:QuantitativeDataType"
          },
          "hasUnit": {
            "exactMatch": [
              "unit:MilliM_HG"
            ],
            "ucumCode": "mm[Hg]"
          },
          "source": "https://loinc.org/8480-6",
          "valueType": "xsd:integer"
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "chol",
        "titles": "Total cholesterol",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:QuantitativeDataType"
          },
          "hasUnit": {
            "exactMatch": [
              "unit:MilliGM-PER-DeciL"
            ],
            "ucumCode": "mg/dL"
          },
          "source": "https://loinc.org/2093-3",
          "valueType": "xsd:integer"
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "restecg",
        "titles": "Resting ECG result",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:NominalDataType"
          },
          "source": "https://cvquality.acc.org/docs/default-source/ncdr/data-collection/epdeviceimplant_v2-3_datadictionarycoders.pdf",
          "hasCodeBook": {
            "hasTopConcept": [
              {
                "notation": "0",
                "prefLabel": "normal",
                "exactMatch": [
                  "http://snomed.info/id/164854000"
                ]
              },
              {
                "notation": "1",
                "prefLabel": "ST-T abnormality",
                "exactMatch": [
                  "http://snomed.info/id/428750005"
                ]
              },
              {
                "notation": "2",
                "prefLabel": "LVH (Estes)",
                "exactMatch": [
                  "http://snomed.info/id/25488008"
                ]
              }
            ]
          }
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "thalach",
        "titles": "Maximum heart rate achieved",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:QuantitativeDataType"
          },
          "source": "https://loinc.org/101692-2",
          "valueType": "xsd:integer"
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "exang",
        "titles": "Exercise-induced angina",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:NominalDataType"
          },
          "source": "https://archive.datadictionary.nhs.uk/DD%20Release%20June%202021/Covid19PRA/Coronary_Heart.html",
          "hasCodeBook": {
            "hasTopConcept": [
              {
                "notation": "0",
                "prefLabel": "no"
              },
              {
                "notation": "1",
                "prefLabel": "yes"
              }
            ]
          }
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "oldpeak",
        "titles": "ST depression vs rest (max during study)",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:QuantitativeDataType"
          },
          "source": "https://loinc.org/91546-2",
          "valueType": "xsd:decimal"
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "slope",
        "titles": "Slope of peak exercise ST segment",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:NominalDataType"
          },
          "source": "https://dicom.nema.org/medical/dicom/current/output/chtml/part16/sect_CID_3233.html",
          "hasCodeBook": {
            "hasTopConcept": [
              {
                "notation": "1",
                "prefLabel": "upsloping"
              },
              {
                "notation": "2",
                "prefLabel": "flat"
              },
              {
                "notation": "3",
                "prefLabel": "downsloping"
              }
            ]
          }
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      },
      {
        "name": "ca",
        "titles": "Number of major vessels (colored by fluoroscopy)",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:QuantitativeDataType"
          },
          "valueType": "xsd:integer"
        },
        "summaryStatistics": {
          "columnCompleteness": 0.9867986798679867
        }
      },
      {
        "name": "thal",
        "titles": "Thallium perfusion test",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:NominalDataType"
          },
          "hasCodeBook": {
            "hasTopConcept": [
              {
                "notation": "3",
                "prefLabel": "normal",
                "exactMatch": [
                  "http://snomed.info/id/371801000"
                ]
              },
              {
                "notation": "6",
                "prefLabel": "fixed defect",
                "exactMatch": [
                  "http://snomed.info/id/371918009"
                ]
              },
              {
                "notation": "7",
                "prefLabel": "reversible defect",
                "exactMatch": [
                  "http://snomed.info/id/371920002"
                ]
              }
            ]
          }
        },
        "summaryStatistics": {
          "columnCompleteness": 0.9933993399339934
        }
      },
      {
        "name": "num",
        "titles": "Angiographic disease status",
        "hadRole": "target",
        "columnProperty": {
          "summaryStatistics": {
            "statisticalDataType": "dsv:NominalDataType"
          },
          "source": "https://purl.bioontology.org/ontology/SNOMEDCT/233970002",
          "hasCodeBook": {
            "hasTopConcept": [
              {
                "notation": "0",
                "prefLabel": "<50% narrowing"
              },
              {
                "notation": "1",
                "prefLabel": "\u226550% narrowing"
              }
            ]
          }
        },
        "summaryStatistics": {
          "columnCompleteness": 1.0
        }
      }
    ],
    "@id": "urn:dataset:heart-disease#schema"
  },
  "summaryStatistics": {
    "datasetCompleteness": 0.9985855728429985,
    "numberOfRows": 303,
    "numberOfColumns": 14
  },
  "title": "Heart Disease (UCI id 45)",
  "description": "4 databases: Cleveland, Hungary, Switzerland, and the VA Long Beach",
  "@type": [
    "disco:LogicalDataSet",
    "dsv:Dataset",
    "dcat:Dataset"
  ],
  "dct:license": "https://creativecommons.org/publicdomain/zero/1.0/",
  "@context": "https://w3id.org/semmap/context",
  "@id": "urn:dataset:heart-disease"
}