Table 4.
Mean 25(OH)D concentrations in subsequent age groups.
| Age (months) | n | 25(OH)D ng/ml (SD) |
|---|---|---|
| 0–1 | 27 | 27.6 (33.3) |
| 2 | 68 | 29.0 (22.7) |
| 3–6 | 1,112 | 38.6 (26.5) |
| 7–12 | 1,489 | 32.2 (26.6) |
| 13–18 | 294 | 37.7 (24.9) |
| 19–36 | 173 | 37.1 (19.4) |
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