Outcomes and Associated Factors of Induction of Labor in East Gojjam Zone, Northwest Ethiopia: A Multicenter Cross-Sectional Study

Table 4

Factors associated with successful induction of labor among mothers who delivered at East Gojjam zone public hospitals, northwest Ethiopia, 2020 (n = 411).

Variables	Categories	Successful IOL		Odds ratio (95% CI)		value
		Yes	No	COR	AOR
Residence	Urban	143	81	0.50 (0.32–0.77)	0.48 (0.30–0.78)	0.003
	Rural	146	41	1	1
Gravidity	Primigravida	143	74	0.64 (0.41–0.98)	0.76 (0.47–1.21)	0.246
	Multigravida	146	48	1	1
PROM before IOL	Yes	70	46	0.53 (0.34–0.83)	1.38 (0.63–3.01)	0.423
	No	219	76	1	1
Bishop score	Favorable	33	8	4.01 (1.73–9.28)	3.90 (1.63–9.29)	0.002
	Intermediate	183	43	4.14 (2.60–6.60)	3.53 (2.15–5.82)	0.001
	Unfavorable	73	71	1	1
Induction methods	Oxytocin alone	58	50	1	1
	Oxytocin with cervical ripening	231	72	2.77 (1.74–4.39)	2.60 (1.21–5.63)	0.015

NB: IOL: induction of labor; PROM: premature rupture of membranes; 1 = reference; Hosmer and Lemeshow test for the adjusted model: chi-square = 7.68, .