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Baseline characteristics by 25(OH)D status
| Characteristic by vitamin D levels, n (%) |
||||
|---|---|---|---|---|
| Variable | <21 ng/ml (n = 71) | 21–32 ng/ml (n = 51) | >32 ng/ml (n = 32) | P-value |
| Age, years | ||||
| 18–30 | 5 (7) | 6 (12) | 3 (9) | 0.84 |
| 31–49 | 42 (59) | 28 (55) | 16 (50) | |
| 50+ | 24 (34) | 17 (33) | 13 (41) | |
| Ethnicity | ||||
| Caucasian | 31 (44) | 39 (76) | 25 (78) | 0.0001 |
| African American | 37 (52) | 8 (16) | 5 (16) | |
| Other | 3 (4) | 4 (8) | 2 (6) | |
| Gender | ||||
| Female | 67 (94) | 46 (90) | 29 (91) | 0.66 |
| Male | 4 (6) | 5 (10) | 3 (9) | |
