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Table 1 Subject characteristics

From: Different doses of supplemental vitamin D maintain interleukin-5 without altering skeletal muscle strength: a randomized, double-blind, placebo-controlled study in vitamin D sufficient adults

  Placebo 200 IU 4000 IU
n (males/females) 10 (5/5) 10 (4/6) 10 (6/4)
Age (y) 30.2 (4.8) 26.6 (3.2) 29.0 (5.0)
Height (cm) 167 (14) 169 (9) 173 (9)
Body mass (kg) 72.5 (17.2) 69.4 (17.2) 73.3 (15.3)
Body mass index (kg/m2) 25.5 (3.0) 24.0 (4.1) 24.2 (3.6)
  1. Data presented as mean (SD) unless otherwise noted
  2. Twenty-nine subjects were Caucasian; one subject was African American (placebo group)