Serum Vitamin D | Subject | Total N = 100 (%) | P-value | |
Cases No. (%) | Controls No. (%) | |||
Optimal/sufficient | 18 (36.0%) | 35 (70.0%) | 53 (53.0%) | 0.002* |
Insufficiency | 11 (22.0%) | 7 (14.0%) | 18 (18.0%) | |
Deficiency | 21 (42.0%) | 8 (16.0%) | 29 (29.0%) |