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Dietary vitamin D intake before and after the intervention.
| Before intervention (μ g/day) |
After intervention (μ g/day) |
|
| All participants | 3.7 ± 3.7 | 3.0 ± 3.7 |
| Control | 3.6 ± 3.9 | 2.5 ± 2.7 |
| VitD | 3.8 ± 3.5 | 3.4 ± 4.2 |
Data were presented as mean ± SD. VitD, vitamin D.
