Table 7. Mode of delivery according to heart function in women with CHD.

		Functional class
		I	II	III
		n = 47	n = 66	n = 3
		n (%)	n (%)	n (%)	P
Vaginal delivery		30 (63.8)	31 (47.0)	1 (33.3)	0.146
C-section		17 (36.2)	35 (53.0)	2 (66.7)	0.146
	Primary	8 (17.0)	16 (24.2)	0 (0.0)	0.600
	Secondary	9 (19.2)	19 (28.8)	2 (66.7)	0.111