Document Classification

Section Type: RESULTS

Text: The circulating levels of 25-hydroxyvitamin D (mean + / - sd) increased to the same extent in the groups that received 1000 IU daily as vitamin D2 (baseline 16. 9 + / -10. 5 ng/ml ; 11 wk 26. 8 + / -9. 6 ng/ml), vitamin D3 (baseline 19. 6 + / -11. 1 ng/ml ; 11 wk 28. 9 + / -11. 0 ng/ml), or a combination of 500 IU vitamin D2 and 500 IU vitamin D3 (baseline 20. 2 + / -10. 4 ng/ml ; 11 wk 28. 4 + / -7. 7 ng/ml).