No. | Serum 25(OH)D level (mean ± SD, ng/mL) | P-value | |
---|---|---|---|
Overall | 57,467 | 20.2 ± 9.3 | |
Sex | |||
Male | 31,520 | 20.0 ± 8.3 | < 0.001* |
Female | 25,947 | 20.4 ± 10.5 | |
Age group | |||
20–29 | 2674 | 16.0 ± 7.3 | < 0.001† |
30–39 | 6796 | 17.2 ± 7.7 | |
40–49 | 14,543 | 18.3 ± 8.0 | |
50–59 | 19,569 | 20.8 ± 9.2 | |
≥ 60 | 13,885 | 23.6 ± 10.5 | |
Season | |||
Spring | 14,565 | 19.6 ± 9.9 | < 0.001† |
Summer | 14,671 | 21.2 ± 8.5 | |
Fall | 13,555 | 21.1 ± 8.9 | |
Winter | 14,676 | 18.9 ± 9.7 | |
DEXA | < 0.001† | ||
Normal | 15,437 | 19.5 ± 8.9 | |
Osteopenia | 8048 | 21.2 ± 10.1 | |
Osteoporosis | 1762 | 23.0 ± 10.6 | |
Missing | 32,220 | ||
MAST | 0.265 | ||
Positive | 617 | 21.1 ± 9.2 | |
Negative | 660 | 21.7 ± 8.2 | |
Missing | 56,190 |