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Concentration of 25(OH)D (ng/mL) in the study group.
| 25(OH)D Concentration (ng/mL) | Study Group (N = 171) | Control Group (N = 36) |
|---|---|---|
| Sufficient concentration: 25(OH)D ≥ 30 | 18 (10.8%) | 11 (30.5%) |
| Insufficientconcentration: 25(OH)D: 20–30 | 75 (43.7%) | 15 (41.7%) |
| Deficiency: 25(OH)D < 20 | 78 (45.6%) | 10 (27.8%) |
