Variables AHR P-value 95% CI
Sex
Female Reference    
Male 2.73 0.007 1.31,5.66
TB-smear
Negative Reference    
Positive 2.05 0.04 1.02,4.12
Undetermined 1.45 0.32 0.64,4.44
Regimen
d4t (30)-3TC-NVP Reference    
d4t (40)-3TC-NVP 0.63 0.34 0.25,1.63
d4t (30)-3TC-EFV 0.83 0.69 0.34,2.04
d4t (40)-3TC-EFV 1.8 0.18 0.75,4.32
AZT-3TC-NVP 3.47 0.04 1.02,11.83
AZT-3TC-EFV 1.57 0.23 0.85,6.46
Functional status
Working Reference    
Ambulatory 1.66 0.11 0.88,3.12
Bedridden 1.03 0.96 0.33,3.24
CD4cat1 (cells/mm3)
<50 Reference    
50-100 0.84 0.67 0.38,1.87
101-200 0.71 0.4 0.33,1.56
>200 1.15 0.74 0.49,2.68
Weight (Kg.)
≤40 Reference    
40-50 0.74 0.44 0.34,1.58
50-60 0.6 0.26 0.25,1.46
>60 0.24 0.046* 0.06,0.96
Hemoglobin(g/dl)
Anemic Reference    
Normal 0.49 0.054 1.02,4.12
Table 4: Multivariate Cox regression of baseline predictors, 2006–2011, Aksum St. Merry Hospital, Northern Ethiopia. D4T: Stavudine; EFV: Efavirenz; AZT: Zidovudine; NVP: Nevirapine; 3TC: Lamiduvine; AHR: Adjusted Hazard Ratio; CI: Confidence Interval.
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