Table 2.
Correlation between different genotypes of ApaI SNP with the expression of total vitamin D, 25(OH)D3, and calcium serum levels in patients and controls.
| Biochemical test | Patients (n=50) | Controls (n=50) | P value | ||||
|---|---|---|---|---|---|---|---|
| Frequency (%) | Frequency (%) | ||||||
| AA | Aa | aa | AA | Aa | aa | ||
| 22 (44%) | 19 (38%) | 9 (18%) | 37 (74%) | 8 (16%) | 5 (10%) | ||
| Total vitamin D (nmol/L) | 67.96±5.84 | 73.58±10.68 | 171.60±35.82 | 143.80±12.88 | 132.30±19.71 | 155.20±28.08 | < 0.0001 |
| P value | 0.0071 | 0.86 | |||||
|
| |||||||
| 25(OH)D3 (nmol/L) | 27.95±2.19 | 37.63±3.05 | 36.44±6.70 | 37.68±2.06 | 33.13±5.28 | 44.60±11.06 | 0.12 |
| P value | 0.08 | 0.81 | |||||
|
| |||||||
| Calcium (mmol/L) | 2.26±0.021 | 2.15±0.042 | 2.26±0.044 | 2.31±0.016 | 2.34±0.023 | 2.33±0.055 | 0.0007 |
| P value | 0.04 | 0.47 | |||||
P value was calculated by Kruskal-Wallis test with Dunn's multiple comparison.