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. 2016 Jan 25;11(1):e0144121. doi: 10.1371/journal.pone.0144121

Table 1. Baseline characteristics of participants.

Placebo group (n = 28) Intervention group (n = 34)
Age (years) 51 ± 15 54 ± 11
Male, no. (%) 18 (64.3) 16 (47.1)
BMI (kg/m2) 25.9 ± 4.0 26.5 ± 4.9
Smokers, no. (%) 12 (52.2) 11 (47.8)
eGFR (ml/min/1.73m2) 38 (15) 33 (13)
25(OH)D (nmol/L) 70.2 ± 31.0 66.9 ± 32.5
PTH (pmol/L) (median + IQR) 8.9 (5.2–13.1) 8.6 (4.9–13.0)

Values are expressed as mean ±SD, unless specified otherwise. IQR = interquartile range