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Vitamin D status according to periodontal status (periodontitis cases and controls)
| Vitamin D status categories | Cases | Controls | Q Cochrane | ||
|---|---|---|---|---|---|
| N | % | N | % | P value | |
| Deficient ≤12 ng/ml | 0 | 0.0 | 0 | 0.0 | <0.001 |
| Inadequate (25OHD = 12-19 ng/ml) | 12 | 63.2 | 6 | 31.6 | |
| Adequate (25OHD = 20-30 ng/ml) | 7 | 36.8 | 9 | 47.4 | |
| Optimal (25OHD > 30 ng/ml) | 0 | 0.0 | 4 | 21.1 | |
