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Table 2 Plasma concentration of 25-OH-D [ng/ml] in study participants

From: The effect of vitamin D supplementation on the muscle damage after eccentric exercise in young men: a randomized, control trial

Group

SE

SC

OE

OC

p (between groups)

Test I

19.10 ± 1.40

14.13 ± 5.08

30.53 ± 0.34

36.16 ± 4.47

0.000

Test II

41.23 ± 8.63

40.60 ± 10.62

41.24 ± 7.92

50.30 ± 8.49

0.127

p (Test I vs. Test II)

0.005

0.018

0.018

0.028

 
  1. Results are shown as means ± SEM (SE – experimental group with suboptimal level of vitamin D, SC – control group with suboptimal level of vitamin D, OE – experimental group with optimal lever of vitamin D, OC – control group with optimal level of vitamin D); p (between groups) Kruskal-Wallis test; p (Test I vs Test II) Wilcoxon test