Table 3. Multivariate analysis of risk factors for obstetric fistula.

Variable	Crude OR (95% CI)	Adjusted OR (95% CI)	P-Value
Duration of labour (hrs) *	1.06 (1.04–1.09)	1.06 (1.04–1.08)	<0.001
Baby weight (Kg) *
Less than 3.5 Kg	1	1
More or equal 3.5 Kg	1.59 (1.28–1.95)	1.52 (1.15–1.99	0.003
Respondent height (cm) *
More than 150 cm	1	1
150 cm or less	3.70 (2.22–6.25)	2.63(1.35–5.26)	0.004
Mode of Delivery *
Vaginal delivery	1	1
Caesarean Section	17.10(9.23–31.69)	13.30(6.74–26.39)	<0.001
Respondent's level of education *
No education	1	1
Primary	0.71(0.42–1.21)	0.63(0.31–1.23)	0.176
Post Primary	0.30(0.16–0.59)	0.31(0.13–0.72)	0.007
Antenatal attendance
Yes	1
No	2.04(0.5–7.16)	-	-
Distance to the nearest EmOC Obstetric Care unit (Km)	1.03 (1.02–1.04)	-	-
Time from on-set of labour to decision to seek care (hrs)	1.06 (1.03–1.08)	-	-
Time spent at health facility before delivery (hrs)	1.09 (0.99–1.03)	-	-

*Significant variables at multivariate analysis, EmOC  =  Emergency obstetric care, hrs  =  hours.