Table 4.

Bivariable and multivariable logistic regression analysis of factors associated with abnormal uterine bleeding among women aged 15–49 years in Kombolcha town, Amhara, Ethiopia, 2023 (n = 591).

Variables	Category	AUB		Bivariable	Multivariable analysis	p value
		Yes	No	COR (95% CI)	AOR (95% CI)
Age	15–19	10	37	0.739 (0.356–1.535)	2.109 (0.588–7.564)	0.252
	41–49	91	31	8.027 (5.062–12.729)	4.181 (2.199–7.948)	<0.001
	20–40	113	309	1	1
Alcohol consumption	Regular	7	10	1.334 (0.499–3.563	0.304 (0.069–1.334)	0.115
	Occasional	27	24	2.144 (1.202–3.824)	0.787 (0.355–1.748)	0.557
	Never	180	343	1	1
Body Mass Index (BMI)	Underweight	6	18	0.788 (0.306–2.028)	4.330 (0.882–21.255)	0.071
	Overweight	73	40	4.312 (2.791–6.662)	1.814 (0.958 -3.435)	0.067
	Normal	135	319	1	1
Age at menarche	13–14 years	17	297	0.051 (0.026–0.100	0.072 (0.033–0.159)	< 0.001
	≥15 years	158	45	3.151 (1.793–5.538)	3.824 (2.020–7.241)	< 0.001
	≤12 years	39	35	1	1
Hormonal contraceptive	Yes	97	205	0.696 (0.497–0.974)	1.311 (0.708–2.427)	0.388
	No	117	172	1	1
History of IUCD use	Yes	16	5	6.012 (2.170–16.654)	4.859 (0.892–26.473)	0.068
	No	198	372	1	1
History of Abortion	Yes	54	22	5.446 (3.207–9.250)	2.345 (1.069–5.147)	0.034
	No	160	355	1	1
History of Anemia	Yes	46	36	2.594 (1.615–4.165)	2.939 (1.437–6.010)	0.003
	No	168	341	1	1
Hypertension	Yes	26	11	4.602 (2.225–9.516)	3.706 (1.106–12.417)	0.034
	No	188	366	1	1
Diabetes mellitus	Yes	19	13	2.728 (1.319–5.642)	0.812 (0.278–2.369)	0.703
	No	195	364	1	1

The bolded values are represent statistically significant associations within the corresponding confidence intervals (CIs).