Table 10. Induction of labor.

			with CHD	without CHD
			n = 92*	n = 297*
			n (%)	n (%)	P
Induction of labor			42 (45.7)	83 (27.9)	0.001
Indication for induction of labor
	Medical reason		27 (64.3)	82 (98.8)	< 0.001
	Logistical reason		15 (35.7)	1 (1.2)	< 0.001
		“because of long distance”	13 (31.0)	0 (0.0)	< 0.001

*To avoid falsification of results due to different rates of primary Caesarean sections in women with and without CHD (20.7% vs. 14.7%), only cases of attempted vaginal delivery (n = 389) were examined. 24 and 51 primary Caesarean sections, respectively, were excluded.