Table 1.

Demographic data of the HG and control groups

	HG (n=41) (mean±SD)	Control (n=45) (mean±SD)	p
Maternal age (years)	27.5±6.0	29.6±6.5	0.141
Parity	1.14±1.20	1.10±1.17	0.815
Gestational age (weeks)	9.5±2.3	10.5±2.8	0.07
Pre-preg. weight	64.5±9.0	62.4±10.2	0.336
Pre-preg. BMI	24.0±2.4	23.5±3.4	0.24
Weight at admission	62.6±8.3	64.3±9.3	0.518
BMI at admission	23.1±2.4	24.1±3.2	0.09