Table 1.

Demographic data

	Study population	All CD	p
n	60	1362
age (years)	34 ± 5	33 ± 6	0.56
weeks of gestation	39 (2)	38 (1)	< 0.001
gravidity/parity	2 (2)/2 (1)	2 (2)/2 (1)	0.98/0.07
height (cm)	168 ± 6	167 ± 7	0.35
baseline BMI	25 ± 6	25 ± 5	0.33
weight gain (kg)	13 ± 6	14 ± 6	0.14

Data presented as absolute numbers or mean ± standard deviation except gravidity/parity, which is presented as median (interquartile range), BMI body mass index