| Unadjusted Model | Model 1 | Model 2 | Model 3 | ||||
---|---|---|---|---|---|---|---|---|
OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | |
Quartiles of 25(OH)Da | ||||||||
Quartile 1 (< 31.78 nmol/L) | 3.04 (1.94, 4.77) | < 0.001 | 2.56 (1.53, 4.28) | < 0.001 | 2.46 (1.39, 4.36) | 0.002 | 2.45 (1.38, 4.35) | 0.002 |
Quartile 2 (31.78–43.65 nmol/L) | 1.63 (1.01, 2.63) | 0.044 | 1.81 (1.06, 3.09) | 0.030 | 1.69 (0.94, 3.01) | 0.079 | 1.68 (0.94, 3.00) | 0.082 |
Quartile 3 (43.65–56.61 nmol/L) | 1.33 (0.81, 2.17) | 0.256 | 1.47 (0.85, 2.55) | 0.172 | 1.33 (0.75, 2.37) | 0.337 | 1.32 (0.74, 2.36) | 0.342 |
Quartile 4 (≥56.61 nmol/L) | Reference |  | Reference |  | Reference |  | Reference |  |
P for trend | < 0.001 | 0.003 | 0.013 | 0.014 |