Table 2. Cox proportional hazards analysis of factors associated with 30-day mortality.

Factor	Hazard Ratio (95% CI)	p-value
Univariate Analysis
Subtype AD vs. Subtype A	1.03 (0.57–1.87)	0.92
Subtype D vs. Subtype A	1.03 (0.50–2.12)	0.94
Multivariable Analysis
Subtype AD vs. Subtype A	0.79 (0.42–1.49)	0.47
Subtype D vs. SubtypeA	0.81 (0.38–1.73)	0.59
Female sex	0.85 (0.49–1.47)	0.56
Age	1.00 (0.97–1.03)	0.83
CD4 cell count/10	0.99 (0.95–1.02)	0.39
On HAART	1.16 (0.44–3.05)	0.76
Lactate ≥4 mmol/L	2.02 (1.15–3.52)	0.014
Aerobic blood culture positive*	1.35 (0.50–3.64)	0.55
Mycobacterium tuberculosis blood culture positive*	2.19 (1.20–4.02)	0.011

^*compared to negative blood cultures.