Table 4.

Hazard Ratios for 18-Week Mortality

CD4 Group	Model 1 Univariate		Model 2 Adjusted for Cohort and ART Use		Model 3 Fully Adjusteda
	HR (95% CI)	P value	HR (95% CI)	P value	HR (95% CI)	P value
CD4 < 50 cells/μL	1.51 (1.10–2.06)	0.01	1.46 (1.07–2.00)	0.02	1.57 (1.14–2.17)	0.006
CD4 50–99 cells/μL	Ref		Ref		Ref
CD4 ≥ 100 cells/μL	1.27 (0.78–2.07)	0.33	1.20 (0.73–1.96)	0.47	1.15 (0.70–1.90)	0.58

Abbreviations: ART, antiretroviral therapy; CI, confidence interval; HR, hazard ratio.

^aAdditionally adjusted for Glasgow Coma Scale < 15 and sterile culture at baseline.