Table 2.

Obstetrical features of parturients in the study and control groups.

	Control Group (n = 77)	Experimental Group (n = 73)
Age (years)	33.9 ± 3	33.4 ± 3
BMI (Kg/m2)	27.0 ± 3.3	26.9 ± 3.2
Weight gain (Kg)	12.8 ± 3.7	12.4 ± 3.7
Gestational week	39.3 ± 3.7	39.5 ± 1.2
Parity
1st	50 (64.9%)	48 (65.8%)
2nd	24 (31.2%)	23 (31.5%)
>2	3 (3.9%)	2 (2.7%)

BMI: body mass index