Prevalence of Vitamin D Deficiency and Its Association with Insulin Resistance in Obese Women with Normal Fasting Glucose

Table 1

Comparison of anthropometric, vitamin D, and vitamin D-related metabolites in obese and control women.

Parameters (units)	Obese	Control	value
No.	264	133	—
Age (years)			0.2182
BMI (kg/m^2)			≤0.001
VD (ng/ml)			0.0051
[ (%)]	107 (40.5)	36 (27.1)	0.0292
PTH (pg/ml)			0.0034
Ca (mg/dl)			0.2065

BMI: body mass index; VD: vitamin D; PTH: parathyroid hormone; Ca: calcium.