Table 3. Odds Ratios for Remaining Vitamin D Insufficient Based on Total Amount of Vitamin D Prescribed.
Amount of vitamin D (IU) | Odds ratio | 95% confidence interval | P value |
---|---|---|---|
≥600,000 | 1.00 | ... | Referent |
300,001 to 599,999 | 3.2 | 1.6-6.4 | .56 |
≤300,000 | 7.3 | 3.9-13.8 | <.001 |