| Combined sexes (n = 162) b) | Women (n = 113) c) | Men (n = 49) c),d) | ||||||
---|---|---|---|---|---|---|---|---|---|
25(OH)D 3 [nmol/L] | 25(OH)D 3 [nmol/L] | 25(OH)D 3 [nmol/L] | |||||||
B | β | P | B | β | P | B | β | P | |
Intercept | 50.547 | Â | < 0.0001 | 84.061 | Â | < 0.0001 | 9.646 | Â | 0.654 |
Intact parathyroid hormone [pmol/L] | -1.324 | -0.286 | < 0.0001 | -1.558 | -0.323 | 0.0001 | -1.041 | -0.254 | 0.043 |
Total body fat (%) | -0.398 | -0.224 | 0.002 | -0.549 | -0.208 | 0.013 | Â | Â | Â |
Smoking (no/yes) | -4.291 | -0.151 | 0.030 | Â | Â | Â | -7.501 | -0.282 | 0.026 |
Time spent outdoors (min/d) | 0.027 | 0.242 | 0.001 | 0.041 | 0.328 | 0.0002 | Â | Â | Â |
Month of blood sampling (July/August vs. September) | 5.946 | 0.208 | 0.003 | 6.731 | 0.229 | 0.007 | Â | Â | Â |
Physical activity level | 17.489 | 0.189 | 0.008 | Â | Â | Â | 35.623 | 0.336 | 0.011 |
Vitamin D supplements (no/yes) | 6.782 | 0.151 | 0.028 | 7.454 | 0.172 | 0.040 | Â | Â | Â |
Household income ≥ 1500 €/month (no/yes) |  |  |  |  |  |  | 9.362 | 0.302 | 0.020 |
Adjusted R 2 for the final model | Â | 0.280 | Â | Â | 0.296 | Â | Â | 0.316 | Â |