Category | Number of variables | Examples |
---|---|---|
Demographics | 8 | Sex, Age, Ethnic, Work, Marital status, Address, Physical condition of mother, Physical condition of father |
Hospitalization information | 5 | Length of stay, The month of discharge, Payment Method, Admission condition, Admission pathway |
Medical history | 5 | History of infection, History of trauma, History of surgery, History of allergy, History of blood transfusion |
Past hospitalization history | 5 | Frequency of hospitalizations in the past 1 week, Frequency of hospitalizations in the past 1 month, Frequency of hospitalizations in the past 3 months, Frequency of hospitalizations in the past 6 months, Frequency of hospitalizations in the past 1 year |
Comorbidities (ICD-10) | 25 | e.g., Hypertensive diseases (I10-I15), Diabetes mellitus (E10-E14), Renal failure (N17-N19), Malignant neoplasms (C00-C97), Diseases of liver (K70-K77), The total number of comorbidities |
Physical examinations | 14 | e.g., Heart rate, Respiratory rate, Body temperature, Pulse, Edema, Cardiac Murmurs |
Procedures (ICD-9-CM-3) | 11 | e.g., Procedures on blood vessels (00.6), Angiocardiography using constrast material (88.5), Intravascular imaging of blood vessels (00.2), Puncture of vessel (38.9) |
Cost information | 17 | e.g., Total expenses, Treatment expenses, Western medicine expenses, Bed expenses, Board expenses, Surgery expenses |
Ultrasonic examinations | 19 | e.g., Ejection Fraction, Interventricular septal thickness, Stroke volume |
Laboratory tests | 168 | e.g., Calcium max, Calcium min, Calcium median, Hemoglobin max, Hemoglobin min, Hemoglobin median |
Medications | 16 | e.g., β-receptor blocker, Calcium channel blockers, Angiotensin converting enzyme inhibitors, Angiotensin receptor blocks, Statins, Diuretic |