Table 4. Cox-regression hazards model for factors predicting all-cause mortality.

Variables	Univariate analysis		Multivariable analysis*
	HR (95% CI)	P	AHR (95% CI)	P
Late initiation	6.86 (2.78–16.91)	<0.001	5.40 (2.14–13.65)	<0.001
Age, per 1-year increase	1.07 (1.05–1.10)	<0.001	1.06 (1.03–1.10)	<0.001
Male sex	1.31 (0.18–9.64)	0.791	1.97 (0.26–14.82)	0.508
HBsAg seropositivity	1.39 (0.48–4.02)	0.539	0.84 (0.29–2.43)	0.742
HCV seropositivity	1.25 (0.51–3.07)	0.633	0.96 (0.38–2.43)	0.933
Year of cART initiation
June 2012—May 2013	1.00 (reference)		1.00 (reference)
June 2013 –May 2014	1.89 (0.59–6.02)	0.283	2.37 (0.74–7.57)	0.147
June 2014 –May 2015	1.93 (0.60–6.15)	0.267	2.42 (0.75–7.75)	0.138
June 2015 –May 2016	1.04 (0.26–4.17)	0.953	1.37 (0.34–5.51)	0.654

Abbreviations: AHR, adjusted hazard ratio; cART, antiretroviral therapy; CI, confidence interval; HBsAg, hepatitis B surface antigen; HCV, hepatitis C virus; HR, hazard ratio.

*All variables in univariate analyses were selected for subsequent multivariable analyses.