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Relationship between vitamin D status and DR.
| Male patients | Female patients | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| NDR (n = 268) | BDR (n = 60) | PDR (n = 24) | χ 2 | P | NDR (n = 198) | BDR (n = 60) | PDR (n = 26) | χ 2 | P | |
| Vitamin D deficiency (%) | 173 (64.6%) | 46 (76.6%) | 21 (87.5%) | 123 (62.1%) | 45 (75.0%) | 22 (84.6%) | ||||
| Nonvitamin D deficiency (%) | 95 (35.4%) | 14 (23.4%) | 3 (12.5%) | 7.75 | <0.05 | 75 (37.9%) | 15 (25.0%) | 4 (15.4%) | 7.51 | <0.05 |
