Table 4: Multivariable Cox-proportional model to isolate predictors of opportunistic in HIV-infected individuals at Jimma University specialized hospital, January 2006 to December 2011.

Variable Number of OI HR [95% CI] P
BMI
 < 18.5
≥ 18.5		 55
18		 2.27[1.416,3.625]
1		 0.001
Educational level
 Not educated
Elementary
Secondary
Tertiary		 24
25
21
12		 1
0.635[0.361,1.115]
0.596[0.330,1.076]
1.103[0.542,2.247]		 0.114
0.086
0.786
Baseline HAART
 D4T based
AZT based
TDF based		 68
18
5		 2.93[1.178,7.309]
3.15[1.155,8.583]
1		 0.021
0.025
INH Prophylaxis
 No
Yes		 41
42		 1
1.695[1.016,2.830]		 0.043