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Table 3 Mean and standard deviation of vitamin D levels in patients participated in two groups taking high and low doses of vitamin D at the beginning and end of the study*

From: The effects of two vitamin D regimens on ulcerative colitis activity index, quality of life and oxidant/anti-oxidant status

Variables

Time of the study

P-valuea

Beginning of study

End of study

Serum 25-hydroxy vitamin D (ng/mL)

 High dose group

21.83 ± 9.69

28.99 ± 8.69

< 0.001

 Low dose group

24.37 ± 8.14

28.75 ± 11.90

0.192

 P-valueb

0.377

0.936

 
  1. * Values are reported as Mean ± standard deviation
  2. awithin groups; b between groups
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Nutrition Journal

ISSN: 1475-2891

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