Table 3 Comparison of 25 hydroxy-vitamin D3 serum level at baseline, week6, and week10.

From: Online positive-oriented counseling, taking vitamin D3 tablet, online lifestyle modification training on premenstrual syndrome: a 3-armed randomized clinical trial

Vitamin D3(n = 27)ng/ml

Baseline

16.92 ± 4.13

week 6

33.32 ± 9.20

week 10

18.05 ± 5.10

P-value

 < 0.001

  1. Repeated Measures for comparison of 25 hydroxy-vitamin D3 serum level at baseline, week6, and week10.
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