The prevalence and root causes of surgical site infections in public versus private hospitals in Ethiopia: a retrospective observational cohort study

Table 5 Binary logistic regression analysis to identify factors associated with surgical site infection among patients who undergone surgical procedure in private hospitals of Bahir Dar city, Ethiopia, May, 2018(n = 321)

Characteristics	SSI		COR(95%CI)	AOR(95% CI)
Characteristics	Yes	No	COR(95%CI)	AOR(95% CI)
Residence
Urban	18	207	1	1
Rural	3	93	0.37 (0.10 1.29)	0.13 (0.034 0.55)*
Sex
Male	13	134	1	1
Female	8	166	0.49 (0.20 1.23)	0.40 (0.14 1.12)
Wound type
Clean	7	235	1	1
Clean contaminated and dirty	14	65	7.23 (2.80 18.65)	12.81 (4.42 37.08)*
Length of hospital stay
< 6 days	4	119	1	1
≥ 6 days	17	181	2.79 (0.91 8.50)	2.95 (0.85 10.19)
Duration of surgical procedure
≤ 30 min	4	136	1	1
31–60 min	11	122	3.06 (0.95 9.87)	2.08 (0.58 7.44)
> 60 min	6	42	4.85 (1.30 18.03)	3.37 (0.80 14.20)