Table 4.

Association of knowledge with sociodemographic characteristics on binary logistic regression in Mekelle Zone Hospitals, northern Ethiopia, March 2011.

	B	Significance	COR	95.0% C.I.
				Lower	Upper
Educational status		0.000
BSc	2.442	0.000	11.493	3.808	34.685
MSc	3.041	0.089	20.935	0.628	697.644
Diploma		1
Work experience		0.454
5–9 years	−0.120	0.858	0.887	0.239	3.299
10–14  years	−0.711	0.564	0.491	0.044	5.505
15–19  years	−2.244	0.113	0.106	0.007	1.700
≥20  years	−0.360	0.800	0.698	0.043	11.359
0–4  years		1
Age of respondent		0.387
25–29  years	0.345	0.602	1.411	0.386	5.162
30–34  years	−0.887	0.515	0.412	0 .029	5.942
35–39  years	1.357	0.312	3.886	0.280	53.889
40–44  years	0.174	0.922	1.190	0.037	38.087
≥45  years	−18.528	0.999	0.000	0.000	.
20–24  years		1
Type of hospital		0.287
Public	−1.429	0.157	0.239	0.033	1.737
Defense	−1.956	0.074	0.141	0.017	1.210
Private	−1.925	0.115	0.146	0.013	1.596
Teaching		1
Certificate awarded	0.095	0.848	1.099	0.418	2.888
Private	−1.231	0.261	0.292
Government		1