TABLE 4.
Hazard ratios for diabetes by race and intratrial mean 25(OH)D concentration
| Race category | Intratrial mean 25(OH)D concentrations |
|||
|---|---|---|---|---|
| <20 ng/mL (<50 nmol/L) | 20 to <30 ng/mL (50-74 nmol/L) | 30 to <40 ng/mL (75-99 nmol/L) | ≥40 ng/mL (≥100 nmol/L) | |
| Asian | ||||
| N | 16 | 21 | 35 | 45 |
| Minimally adj model1 | 1.17 (0.36, 3.77) | Reference | 0.68 (0.24, 1.90) | 0.41 (0.15, 1.12) |
| Fully adj model2 | 1.53 (0.47, 4.96) | Reference | 0.70 (0.25, 1.98) | 0.39 (0.14, 1.11) |
| Black | ||||
| N | 125 | 121 | 111 | 173 |
| Minimally adj model1 | 1.41 (0.81, 2.46) | Reference | 1.04 (0.58, 1.87) | 0.53 (0.30, 0.94)∗ |
| Fully adj model2 | 1.41 (0.80, 2.49) | Reference | 0.94 (0.52, 1.72) | 0.51 (0.29, 0.92)∗ |
| White | ||||
| n | 100 | 302 | 424 | 629 |
| Minimally adj model1 | 1.21 (0.79, 1.85) | Reference | 0.98 (0.73, 1.30) | 0.42 (0.30, 0.59)∗ |
| Fully adj model2 | 1.08 (0.70, 1.66) | Reference | 0.96 (0.72, 1.28) | 0.42 (0.30, 0.60)∗ |
∗
Indicates significantly different as compared to reference range.
1
Minimally adjusted model adjusted for randomization; interaction P = 0.975; continuous model interaction P = 0.68.
2
Fully adjusted model adjusted for randomization, BMI (continuous), gender, age, physical activity, statin use; interaction P = 0.927.