Table 3.

Descriptive summary of clinical variables at baseline (n = 75).

Parameter	Mean (SD)	Normal Range
25OHD (ng/mL)	17.29 (6.18)	30–50
PTH (pg/mL)	37.38 (7.57)	9–90
Ca (mg/dl)	9.30 (1.24)	8.6–10.3
PO4 (mg/dl)	4.05 (0.18)	2.5–4.5
Leptin (ng/mL)	7.86 (6.17)	NA

Abbreviations: 25OHD, 25 hydroxy vitamin D; PO₄, phosphorus; NA, not applicable; SD, standard deviation.