Attribute | Type | Description | Missing rate% |
---|---|---|---|
Race | Nominal | Ethnicity, including Caucasian, Asian, African American, Hispanic, and others | 2 |
Weight | Numeric | Weight (pounds) | 97 |
Payer code | Nominal | Integer identifiers corresponding to 23 different values | 52 |
Medical specialty | Nominal | Doctor professionals, such as internal medicine, surgery, and family doctors | 53 |
Diagnosis 1 | Nominal | Initial diagnosis (coded as the first three digits of ICD-9), a total of 848 different values | 0.5 |
Diagnosis 2 | Nominal | Secondary diagnosis (coded as the first three digits of ICD-9), a total of 923 different values | 0.5 |
Diagnosis 3 | Nominal | Additional secondary diagnosis (coded as the first three digits of ICD-9) for a total of 954 different values | 1 |