Table 2.

Prevalence of incontinence 6 months after delivery among women who were continent before pregnancy according to mode of delivery and continence status in week 30

	Urinary incontinence 6 months after delivery
	All	Incontinent women		Unadjusted OR	Adjusted OR*	Adjusted RR*	95% CI
	N	n	%
Continence status week 30
Continent	7451	1562	21	1	1	1	Reference
Incontinent	5026	2421	48	3.5	3.5	2.3	2.2–2.4
Mode of delivery
Elective CS	354	43	13	1	1	1	Reference
Acute CS intended as elective CS	45	7	16	1.3	1.4	1.2	0.6–3.1
Acute CS intended as SVD	1322	220	17	1.4	1.5	1.3	1.0–2.1
Unspecified CS	66	11	17	1.4	1.5	1.3	0.7–3.2
SVD	8908	3010	34	3.7	4.7	3.2	2.5–3.9
Vacuum	1647	587	36	4.0	5.1	3.3	2.6–4.0
Forceps	309	113	37	4.2	5.5	3.5	2.6–4.3

Pvalue ≤0.001 for all estimates except for acute CS intended as elective CS, acute CS intended as SVD and unspecified CS. Women with missing data were excluded in analyses of continence status in week 30.

^*Adjusted for age and BMI.