Table 4.
Variable | Crude hazard ratio (95% CI) | Adjusted hazard ratio (95% CI) |
---|---|---|
ART |
|
|
Started |
0.54 (0.36, 0.82) |
0.35 (0.19, 0.64)* |
Not started |
1 |
1 |
CPT prophylaxis |
|
|
Prescribed |
1 |
1 |
Not prescribed |
3.15 (1.95, 5.11) |
3.03 (1.58, 5.79)* |
Type of TB |
|
|
Smear negative PTB |
1 |
1 |
Smear positive PTB |
2.02 (1.07, 3.83) |
2.11 (0.95, 4.65) |
Extra PTB |
2.77 (1.61, 4.78) |
2.39 (1.23, 4.66)* |
CD4 count |
|
|
< 75 |
2.08 (1.17, 3.30) |
4.83 (1.98, 11.78)* |
75-150 |
1.50 (0.80, 2.82) |
3.57 (1.48, 8.61)* |
150-250 |
1.24 (0.65, 2.37) |
3.07 (1.33, 7.07)* |
> = 250 |
1 |
1 |
Functional status |
|
|
Working |
1 |
1 |
Ambulatory |
2.77 (1.71, 4.47) |
2.10 (1.22, 3.62)* |
Bedridden |
3.88 (2.15, 7.02) |
2.11 (0.98, 4.53) |
Health Institution |
|
|
Health center |
1 |
1 |
Hospital |
2.18 (1.43, 3.33) |
2.64 (1.51, 4.62)* |
Age(n = 408) |
|
|
15-24 |
1 |
1 |
25-34 |
1.15 (0.66, 2.01) |
1.17 (0.60, 2.29) |
35-44 |
1.30 (0.66, 2.55) |
0.98 (0.43, 2.23) |
> = 45 |
2.58 (1.34, 4.92) |
2.20 (0.97, 4.59) |
Educational status |
|
|
Not educated |
1 |
1 |
Primary |
0.45 (0.22, 0.90) |
0.49 (0.22, 1.12) |
Secondary |
1.10 (0.66, 1.81) |
0.88 (0.49, 1.58) |
Tertiary | 1.05 (0.54, 2.05) | 0.65 (0.29, 1.47) |
*Significant at α = 0.05. ART status, health institution type, age, educational status, functional status, CD4 count, type of TB diagnosis, and CPT initiation were included in the model.