Table 2. Factors associated with. in-hospital mortality among patients admitted to Mulago Hospital.

Characteristic	Univariate Analysis		Multivariate Analysis
	HR(95% CI)	p	HR(95% CI)	p
Age category
11–30	ref		ref
31–50	1.12(1.07–1.18)	< 0.001	1.07(1.02–1.23)	0.001
>50	1.21(1.13–1.29)	< 0.001	1.46(1.37–1.56)	< 0.001
Gender, n (%)
Female	ref		ref
Male	1.21(1.15–1.26)	< 0.001	1.23 (1.17–1.28)	< 0.001
District of residence
Others	ref		ref
Kampala	1.10(1.04–1.16)	0.001	1.05(0.99–1.11)	0.08
Wakiso	1.19(1.12–1.27)	<0.001	1.13(1.06–1.20)	<0.001
Mukono	1.35(1.23–1.49)	<0.001	1.30(1.17–1.43)	<0.01
Year of hospitalization
2011	ref		ref
2012	1.10(1.04–1.16)	< 0.001	1.24(1.16–1.33)	< 0.001
2013	1.19(1.12–1.27)	< 0.001	1.29(1.20–1.38)	< 0.001
2014	1.35(1.23–1.49)	P < 0.001	1.30(1.22–1.40)	P < 0.001
HIV-coinfection, n (%)
Negative	Ref		ref
Positive	1.55(1.48–1.62)	< 0.001	1.68(1.60–1.76)	< 0.001