Table 1.
Demographic characteristics of patients in the development and validation datasets.
| Characteristic | Patient cohort n = 26,117 | Patients in development dataset n = 23,505 |
Patients in validation dataset n = 2612 |
|---|---|---|---|
| Age, Mean (SD), y | 51.6 (18.2) | 51.6 (18.2) | 51.5 (18.4) |
| Female, No. (%) | 16,177 (61.9) | 14,578 (62.0) | 1599 (61.2) |
| Race* | |||
| White | 17,752 (68.0) | 15,939 (67.8) | 1813 (69.4) |
| Black | 2,551 (9.8) | 2,289 (9.7) | 262 (10.0) |
| Asian | 704 (2.7) | 630 (2.7) | 74 (2.8) |
| Other/unknown | 5110 (19.6) | 4647 (19.8) | 463 (17.7) |
| Ethnicity, Hispanic* | 5632 (21.6) | 5105 (21.7) | 527 (20.2) |
| Clinical Notes, count | 328,879 | 299,140 | 29,739 |
*
Self-reported.