Table 5: Adjusted odds ratios of metabolic syndrome depending on serum 25(OH)D quartiles in daytime and shift workers.
|
|
Daytime workers |
|
Shift workers |
||||||
|
|
Q4 (n = 218) |
Q3 (n = 233) |
Q2 (n = 253) |
Q1 (n = 281) |
|
Q4 (n = 215) |
Q3 (n = 201) |
Q2 (n = 180) |
Q1 (n = 159) |
|
Model 1 |
1.000 |
|
|
|
1.000 |
|
|
|
|
|
Exp(B) |
|
0.994 |
1.392 |
1.349 |
|
0.979 |
1.133 |
1.036 |
|
|
Lower |
|
0.634 |
0.910 |
0.889 |
|
0.620 |
0.715 |
0.640 |
|
|
Upper |
|
1.558 |
2.127 |
2.046 |
|
1.546 |
1.796 |
1.679 |
|
|
P value |
|
0.979 |
0.127 |
0.159 |
|
0.929 |
0.596 |
0.885 |
|
|
Model 2 |
1.000 |
|
|
|
1.000 |
|
|
|
|
|
Exp(B) |
|
1.060 |
1.481 |
1.528 |
|
1.048 |
1.316 |
1.293 |
|
|
Lower |
|
0.670 |
0.960 |
0.997 |
|
0.654 |
0.815 |
0.780 |
|
|
Upper |
|
1.676 |
2.285 |
2.342 |
|
1.679 |
2.123 |
2.145 |
|
|
P value |
|
0.805 |
0.076 |
0.052 |
|
0.845 |
0.261 |
0.319 |
|
|
Model 3 |
1.000 |
|
|
|
1.000 |
|
|
|
|
|
Exp(B) |
|
1.065 |
1.520 |
1.530 |
|
1.068 |
1.318 |
1.321 |
|
|
Lower |
|
0.671 |
0.981 |
0.995 |
|
0.666 |
0.815 |
0.794 |
|
|
Upper |
|
1.689 |
2.356 |
2.352 |
|
1.715 |
2.130 |
2.197 |
|
|
P value |
|
0.790 |
0.061 |
0.053 |
|
0.784 |
0.260 |
0.284 |
|
|
Model 4 |
1.000 |
|
|
|
1.000 |
|
|
|
|
|
Exp(B) |
|
1.009 |
1.513 |
1.580 |
|
1.050 |
1.317 |
1.239 |
|
|
Lower |
|
0.633 |
0.971 |
1.008 |
|
0.651 |
0.809 |
0.721 |
|
|
Upper |
|
1.608 |
2.358 |
2.476 |
|
1.693 |
2.144 |
2.127 |
|
|
P value |
|
0.971 |
0.067 |
0.046 |
|
0.842 |
0.269 |
0.438 |
|
|
Model 5 |
1.000 |
|
|
|
1.000 |
|
|
|
|
|
Exp(B) |
|
1.022 |
1.524 |
1.599 |
|
1.106 |
1.375 |
1.281 |
|
|
Lower |
|
0.640 |
0.976 |
1.018 |
|
0.681 |
0.838 |
0.740 |
|
|
Upper |
|
1.632 |
2.379 |
2.511 |
|
1.796 |
2.257 |
2.219 |
|
|
P value |
|
0.928 |
0.064 |
0.041 |
|
0.685 |
0.208 |
0.377 |
|
|
Model 6 |
1.000 |
|
|
|
1.000 |
|
|
|
|
|
Exp(B) |
|
1.018 |
1.480 |
1.580 |
|
0.999 |
1.284 |
1.202 |
|
|
Lower |
|
0.636 |
0.945 |
1.004 |
|
0.609 |
0.773 |
0.687 |
|
|
Upper |
|
1.630 |
2.316 |
2.488 |
|
1.637 |
2.132 |
2.104 |
|
|
P value |
|
0.941 |
0.087 |
0.048 |
|
0.996 |
0.334 |
0.519 |
|
Model 1, crude odds ratio; Model 2, adjusted for age, serum creatinine; Model 3, adjusted for model 2 plus alcohol consumption and smoking status; Model 4, adjusted for model 3 plus exercise and season; Model 5, adjusted for model 4 plus marital status, education level and sleep duration; Model 6, adjusted for model 5 plus waist-BMI ratio. BMI, body mass index. Serum 25(OH)D (ng/ml): Q1 (1.91-2.72), Q2 (2.73-2.99), Q3 (3.00-3.24), Q4 (3.25-4.29).