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Table 4 Mean (SD) blood 25(OH)D3 concentrations (nmol/L) among participants at pre-test (Sept-Dec) and post-test (Dec-Mar)*

From: A randomized, controlled trial evaluating the efficacy of an online intervention targeting vitamin D intake, knowledge and status among young adults

 

All participants

Study group

Intervention

Control

PRE-TEST

(n = 59)

(n = 25)

(n = 34)

27 (16) a

28 (16)

26 (15)

POST-TEST

(n = 56)

(n = 23)

(n = 33)

43 (28) a

46 (31)

42 (27)

  1. *Significant differences are indicated in bold with subscript lettering. No significant differences found between study groups at pre-test or post-test, p > 0.05
  2. bMean 25(OH)D3 of the full sample increased significantly from pre- to post-test, t(53) = 11.36, p < 0.001
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International Journal of Behavioral Nutrition and Physical Activity

ISSN: 1479-5868

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