Table 5. Mode of delivery according to prior Caesarean section in women without CHD.

		Prior C-section	No prior C-section
		n = 17*	n = 76*
		n (%)	n (%)	P
Vaginal delivery		7 (41.2)	67 (88.2)	< 0.001
C-section		10 (58.8)	9 (11.8)	< 0.001
	Primary	4 (23.5)	2 (2.6)	0.010
	Secondary	6 (35.3)	7 (9.2)	0.012

*Only patients with a possible prior Caesarean section, i.e. multiparous patients (n = 93 in patients without CHD), were included.