Serum vitamin D levels/ng/ml | Case | Control | p-value | ||
N = 75 | % | N = 75 | % | ||
Normality: 30 - 100 ng/ml | 20 | 26.6 | 55 | 73.3 | 0.0001 |
Insufficiency: 20 - 30 ng/ml | 25 | 33.3 | 14 | 18.6 | 0.04 |
Deficiency: 10-20 ng/ml | 30 | 40 | 6 | 8 | 0.0001 |