Table 3: Kaplan-Meier analysis of factors associated with opportunistic infections in HIV-infected individuals at Jimma University Specialized Hospital, January 2006 to December 2011.

Variables Number of OI Mean survival time in days [95 %CI] P
Age group (yrs) < 30
30-39
40-49
≥50
46
21
12
4
620.93[585.173,656.685]
632.70[587.857,677.550]
652.22[599.260,705.175]
601.58[491.012,712.155]
0.757
Sex
Female
Male
45
38
634.09[603.441,664.735]
621.39[582.296,660.479]
0.329
BMI
< 18.5
≥ 18.5
55
28
594.27[555.615,632.922]
661.52[632.772,690.278]
0.001
Marital status
Single
Married
Widowed
Separated
10
36
5
9
631.97[562.164,701.775]
592.67[546.266,639.070]
643.37[574.149,712.584]
612.30[580.625,643.97]
0.615
Educational level
Not Educated
Primary
Secondary
Tertiary
24
25
21
12
566.89[503.064,630.719]
651.11[614.903,687.324]
655.27[615.672,694.875]
610.26[535.895,684.626]
0.089
CD4 count
< 100
100-199
200-350
> 350
25
37
19
2
629.11[583.779,674.431]
617.88[578.817,656.949]
651.09[609.222,692.964]
511.40[263.608,759.192]
0.521
Risky behaviors
Yes
No
25
58
647.35[608.379,686.314]
618.54[587.838,649.236]
0.241
Baseline comorbidity Yes
No
3
80
675.28[587.677,762.878]
626.02[600.930,651.113]
0.313
Baseline OI
Yes
No
62
21
624.29[595.897,652.684[
642.80[597.438,688.167]
0.818
Cotrimoxazole prophylaxis Yes
No
81
2
629.56[605.258,653.856]
609.00[458.693,759.307]
0.676
Fluconazole Prophylaxis Yes
No
5
78
544.00[410.554,677.446]
632.73[608.431,657.035]
0.389
INH prophylaxis Yes
No
42
41
577.50[512.176,642.833]
640.46[615.170,665.833]
0.083
Baseline HAART D4T based
AZT based
TDF based
60
18
5
614.44[583.314,645.574]
617.08[558.409,675.759]
628.86[604.828,652.887]
0.051
Baseline WHO Stage I
Stage II
Stage III
Stage IV
15
15
44
9
649.68[598.913,700.445]
666.86[628.711,705.013]
598.24[556.866,639.611]
609.18[530.651,687.706]
0.066