Table 3.

Univariate and Multivariate Cox Proportional Hazards for Predictors of Renal Impairment (With Baseline Covariates) (n = 921)

Variable	Univariate Model Unadjusted HR (95% CI)	P Value	Multivariate Model Adjusted HR (95% CI)	P Value
Age, per 10 y	1.76 (1.50–2.05)	<.001	1.85 (1.56–2.20)	<.001
Female sex	0.83 (0.57–1.21)	.326	1.15 (0.78–1.72)	.483
BMI, kg/m2
≥18.5	1		1
<18.5	1.53 (1.01–2.29)	.043	1.25 (0.81–1.92)	.320
CD4 count, cells/mm3
≥200	1
<200	2.00 (1.38–2.90)	<.001	2.05 (1.36–3.09)	.001
Hypertension
No	1		1
Yes	1.65 (0.99–2.76)	.057	1.43 (0.83–2.45)	.193
WHO stage
I or II	1		1
III or IV	1.83 (1.27–2.63)	.001	1.47 (0.97–2.25)	.072
Tuberculosis diagnosis
No	1		1
Yes	0.94 (0.55–1.59)	.816	0.60 (0.34–1.05)	.076
Started ART
No	1		1
Yes	0.83 (0.40–1.70)	.601	0.56 (0.25–1.26)	.159

Abbreviations: BMI, body mass index; CI, confidence interval; HR, hazard ratio; WHO, World Health Organization.