Factors associated with induced abortion among women of reproductive age attending selected health facilities in Addis Ababa, Ethiopia: a case control study

Table 4 Bivariate and multivariable logistic regression of predictors of induced abortion among women in the reproductive age attending selected health facilities, Addis Ababa, Ethiopia, 2017

Variables	COR (95% CI)	P- value	AOR (95% CI) ^a	P-value
Age group (Years)
16–19	1.0		1.0
20–24	0.9 (0.4–2.1)	0.817	0.6 (0.1–2.8)	0.510
25–29	0.6 (0.3–1.4)	0.250	1.3 (0.3–6.4)	0.750
30–34	0.3 (0.1–0.7)	0.012	1.6 (0.3–8.3)	0.603
≥35	0.6 (0.2–1.5)	0.284	3.9 (0.6–23.1)	0.137
Marital status
Married	1.0		1.0
Unmarried	10.4 (5.7–19.1)	< 0.001	9.6 (1.5–61.7)	0.017
Educational status
No formal education	1.0		1.0
Primary	5.8 (2.3–14.7)	< 0.001	5.3 (1.5–18.3)	0.008
Secondary	2.0 (0.8–5.0)	0.129	2.3 (0.7–7.6)	0.181
Tertiary	2.7 (1.1–6.4)	0.023	5.7 (1.6–21.1)	0.008
Occupation
Employed	1.0
Housewife	0.6 (0.4–1.0)	0.053	0.9 (0.4–2.0)	0.885
Student	3.0 (1.6–5.5)	0.001	2.3 (0.6–8.8)	0.238
Daily laborer	2.5 (1.3–5.1)	0.008	0.8 (0.3–2.5)	0.664
Monthly income
< 100 USD	1.0		1.0
100–300 USD	0.2 (0.1–0.3)	< 0.001	0.2 (0.1–0.4)	< 0.001
≥ 300 USD	0.2 (0.1–0.3)	< 0.001	0.1 (0.0–0.2)	< 0.001
Age at first intercourse
15–19	2.8 (1.3–6.1)	0.010	4.7 (1.4–15.6)	0.011
20–24	1.8 (0.8–4.1)	0.125	2.1 (0.7–6.6)	0.190
≥ 25	1.0		1.0
Age at first marriage
< 18	3.0 (1.5–5.9)	0.001	2.9 (1.3–6.7)	0.011
≥ 18	1.0		1.0
Number of children
0	1.0		1.0
1	0.5 (0.3–0.8)	0.006	1.9 (0.8–4.5)	0.127
2	1.0 (0.6–1.8)	0.995	4.7 (1.8–12.7)	0.002
≥3	0.7 (0.5–0.9)	0.003	0.9 (0.3–3.0)	0.883

Note: CI confidence interval, COR crude odds ratio, AOR adjusted odds ratio
^aFinal model adjusted for all variables shown in the table

ISSN: 1472-6874