Table 1.

Demographic data in HDCP group and control group (x̅±s)

Parameters	HDCP group (n=239)	Control group (n=200)	t	P
Age (years)	26.5±2.2	27.9±1.7	1.083	0.367
Gestational age (weeks)	35.5±1.6	36.1±2.0	0.731	0.692
Gravidity	1.3±0.5	1.1±0.7	0.922	0.518
Parity	0.9±0.3	1.2±0.2	1.012	0.391
BMI (kg/m2)	22.1±1.5	21.0±1.7	0.894	0.615