Proportion of participants with serum 25-hydroxyvitamin D levels of <10, 10–20 and ≥20 ng/mL stratified by season measuring the serum 25-hydroxyvitamin D level
| 25(OH)D | |||
|---|---|---|---|
| <10 ng/mL | 10–20 ng/mL | ≥20 ng/mL | |
| Male (season) | |||
| Spring (n=15) | 1 (6.7) | 13 (86.7) | 1 (6.7) |
| Summer (n=32) | 1 (3.1) | 18 (56.3) | 13 (40.6) |
| Fall (n=27) | 2 (7.4) | 21 (77.8) | 4 (14.8) |
| Winter (n=8) | 0 | 7 (87.5) | 1 (12.5) |
| Female (season) | |||
| Spring (n=79) | 13 (16.5) | 61 (77.2) | 5 (6.3) |
| Summer (n=89) | 5 (5.6) | 67 (75.3) | 17 (19.1) |
| Fall (n=102) | 11 (10.8) | 82 (80.4) | 9 (8.8) |
| Winter (n=34) | 3 (32.0) | 31 (91.2) | 0 |
Values are presented as number (% of each season group).