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Table 2 Treatment effect of vitamin D supplementation

From: Effects of vitamin D supplementation on alveolar macrophage gene expression: preliminary results of a randomized, controlled trial

Variable Placebo group Treatment group P
Change in 25(OH)D* level (ng/ml) 0.20 4.43 0.10
Change in 1,25(OH)D level (pg/ml) 1.13 −3.71 0.30
Change in parathyroid hormone (pg/ml) 7.83 1.21 0.05
Change in calcium level (mg/dl) −0.10 0.01 0.24
  1. *25-hydroxyvitamin D.
  2. 1,25-hydroxyvitamin D.