Table 4.
Determinants of D vitamin D (nmol/l) identified by multivariate regression analysis in women (n=82) and men (n=68). The overall R2 for the model (women = 0.17) (men = 0.12).
| Variable | Women | Men | ||
|---|---|---|---|---|
| RC | P value | RC | P value | |
| Fat (%) | –0.28 | 0.012 | –0.19 | 0.109 |
| Vitamin D supplementation | 0.23 | 0.030 | 0.19 | 0.126 |
| Age | 0.16 | 0.136 | –0.09 | 0.448 |
| Glucose metabolism NGT/IGT/T2DM |
0.05 | 0.633 | 0.11 | 0.354 |
| Fish intake per week | 0.04 | 0.705 | 0.23 | 0.070 |
R 2: explanatory value of the model; RC: standardized regression coefficient.