Table 5 Mean serum 25(OH) D levels and prevalence in different age groups
<10 ng/ml | <20 ng/ml | <30 ng/ml | 25(OH) D level (mean ± SD) | |
|---|---|---|---|---|
<60 y/o (n = 2) | 0 (0%) | 0 (0%) | 2 (100%) | 23.3 ± 1.7 |
60 ~ 69 y/o (n = 36) | 3 (8.3%) | 17 (47.2%) | 29 (80.6%) | 22.5 ± 10.4 |
70 ~ 79 y/o (n = 64) | 4 (6.3%) | 33 (51.6%) | 61 (95.3%) | 20.4 ± 7.9 |
80 ~ 84 y/o (n = 41) | 3 (7.3%) | 24 (58.5%) | 34 (82.9%) | 21.5 ± 10.3 |
≥85 y/o (n = 46) | 7 (15.2%) | 21 (45.7%) | 38 (82.6%) | 20.2 ± 9.3 |