Table 4. Determinants of risk of progression to death (Cox proportional hazards model)
Variables Frequenc
y
HR(95% CI) p-value HR* (95% CI) p-value
Type of regimen
Multi drug
Single drug
90
90
0.37(0.17-0.86)
1
0.02 1.08(0.25-4.7)
1
0.92
Duration of ARV
Less than 2 months
≥2month duration
93
87
3.8(1.56-9.4)
1
0.003 4.9(1.07-22.6)
1
0.04
CD4 category