Demographic characteristics of the 2 patient populations
| Characteristic . | Training set (n = 115) . | Validation set (n = 97) . |
|---|---|---|
| Median age, y | 64 | 63 |
| Male sex | 52 (45) | 57 (59) |
| White race | 78 (68) | 66 (68) |
| General surgery service | 17 (15) | 7 (7) |
| Cardiothoracic surgery service | 39 (34) | 33 (34) |
| Medicine service | 35 (31) | 25 (26) |
| Clinical HIT+ | 74 (64) | 56 (58) |
| Characteristic . | Training set (n = 115) . | Validation set (n = 97) . |
|---|---|---|
| Median age, y | 64 | 63 |
| Male sex | 52 (45) | 57 (59) |
| White race | 78 (68) | 66 (68) |
| General surgery service | 17 (15) | 7 (7) |
| Cardiothoracic surgery service | 39 (34) | 33 (34) |
| Medicine service | 35 (31) | 25 (26) |
| Clinical HIT+ | 74 (64) | 56 (58) |
Values are n (%) unless otherwise indicated.