Table 1B.
Demographics of participants in the derivation, training, and test data sets used in the predictive score analyses
| Demographic variable | Derivation data setn = 3,611 | Training data setn = 1,774 | Test data setn = 1,847 |
|---|---|---|---|
| Type 2 diabetes phenotype, n (%) | |||
| Case subjects | 462 (12.8) | 139 (7.8) | 144 (7.8) |
| Control subjects | 3,149 (87.2) | 1,635 (92.2) | 1,703 (92.2) |
| Sex, n (%) | |||
| Female | 2,348 (65.0) | 1,206 (68.0) | 1,254 (67.9) |
| Male | 1,263 (35.0) | 568 (32.0) | 593 (32.1) |
| Race, n (%) | |||
| White | 2,439 (67.5) | 1,468 (82.8) | 1,490 (80.7) |
| Black | 1,020 (28.3) | 231 (13.0) | 253 (13.7) |
| Other | 152 (4.2) | 75 (4.2) | 104 (5.6) |
| Ethnicity, n (%) | |||
| Non-Hispanic/non-Latino | 3,506 (97.1) | 1,708 (96.8) | 1,807 (97.8) |
| Hispanic/Latino | 105 (2.9) | 52 (2.9) | 32 (1.7) |
| Age, mean (SD), years | 30.61 (16.4) | 49.4 (14.6) | 49.5 (14.5) |
| BMI, mean (SD), kg/m2 | 29.14 (7.1) | 27.9 (6.5) | 28 (6.6) |