Table 2.
Median values and interquartile range of baseline serum levels of 25(OH)D (ng/mL) by variants of VDBP and VDR genes.
| SNPs | Variants | N. | Median of Serum 25(OH)D (ng/mL) | 1st Quartile | 3rd Quartile | p-Values |
|---|---|---|---|---|---|---|
| GC rs2282679 | GG | 6 | 21 | 15 | 24 | 0.73 |
| TG | 26 | 22 | 18 | 27 | ||
| TT | 42 | 23 | 14 | 26 | ||
| GC rs4588 | GG | 42 | 23 | 14 | 26 | 0.66 |
| GT | 28 | 23 | 19 | 27 | ||
| TT | 4 | 18 | 15 | 23 | ||
| VDR Fokl | AA | 9 | 22 | 16 | 24 | 0.01 |
| GA | 32 | 24 | 22 | 28 | ||
| GG | 33 | 19 | 14 | 24 | ||
| VDR Taql | AA | 25 | 20 | 14 | 24 | 0.04 |
| AG | 36 | 21 | 16 | 25 | ||
| GG | 13 | 26 | 24 | 28 | ||
| VDR CDX2 | CC | 38 | 21 | 14 | 25 | 0.43 |
| CT | 34 | 22 | 19 | 26 | ||
| TT | 2 | 24 | 22 | 27 | ||
| VDR BsmI | CC | 22 | 20 | 14 | 25 | 0.12 |
| CT | 38 | 22 | 16 | 25 | ||
| TT | 14 | 25.8 | 20 | 27.6 | ||
| VDR ApaI | AA | 26 | 24. | 19 | 28 | 0.23 |
| AC | 34 | 20 | 14 | 25 | ||
| CC | 14 | 22 | 14 | 26 |
p-values from Kruskal–Wallis Tests for the association between serum levels of 25(OH)D with VDR and VDBP genes variants. In bold significant or borderline significant p-values.