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Table 3 Maternal characteristics during pregnancy

From: Serum vitamin D and vitamin D-binding protein levels in mother-neonate pairs during the lactation period

  Group A Group B P-value
Age (yr) 31.17 ± 5.29 33.47 ± 5.22 0.096
Clothing style (covered/ uncovered) 17/13 7/23 0.085
Vitamin D supplementation dose (IU/d) 533.33 ± 125.21 585.22 ± 132.41 0.48
Duration of vitamin D supplementation (wk) 10.07 ± 3.34 12.67 ± 1.98 0.001
Exposure to sunlight (h/d) 0.7 ± 0.28 0.88 ± 0.31 0.02
  1. Data are presented as mean ± SD