Table 5 Factors associated with failed induction of labor in public hospitals of Keffa, Sheka and Benchi-Maji Zone, Southwest Ethiopia, 2018

Parity

Multi

30

184

1

Primi

62

165

2.30 (1.42, 3.73)

2.35 (1.35,4.09)^a

.002

Premature rapture of membrane

Yes

23

122

.62 (.36, 1.04)

1.06 (0.54,2.08)

.857

No

69

227

1

Body mass index (kg/m²)

≤24

43

294

1

> 24

49

55

6.09 (3.69,10.04)

5.71 (3.26,10.01)^a

.000

Cervical dilatation (cm)

1–2

82

244

3.52 (1.76,7.07)

2.30 (0.99,5.29)

.050

> 2

10

105

1

Analgesia/anesthesia

Yes

9

7

5.29 (1.91, 14.63)

4.37 (1.31,14.59)^a

.016

No

83

342

1

Bishop score

≤5

77

233

2.55 (1.40,4.64)

2.37 (1.16–4.84)^a

.017

> 5

15

116

1

Newborn birth weight

< 2500

6

44

0.63 (0.25,1.54)

0.57 (0.18,1.76)

.334

2500–3900

58

268

1

≥4000

28

37

3.49 (1.98,6.16)

2.12 (1.05,4.28)^a

.035

Gestational age

28–36

14

68

.92 (0.47,1.78)

0.98 (0.42, 2.24)

.963

37–41

47

211

1

≥42

31

70

1.98 (1.17,3.37)

1.71 (0.83,3.51)

.141