| Variable | Cases | Controls | OR (95% CI) | P value | ||
| Yes n (%) | No n (%) | Yes n (%) | No n (%) | |||
| Hypertension | 4 (6.6) | 57 (93.4) | 4 (3.4) | 118 (96.7) | 2.13 (0.51 - 8.84) | 0.315 |
| Diabetes mellitus | 2 (3.4) | 59 (96.7) | 3 (2.5) | 199 (97.5) | 1.38 (0.22 - 8.50) | 1.38 |
| HIV | 7 (11.5) | 54 (88.7) | 10 (8.2) | 112 (91.8) | 1.50 (0.54 - 4.16) | 0.429 |
| Tuberculosis | 00 | 61 (100) | 3 (2.5) | 119 (97.5) | 0 | 0.552 |
| Cardiac disease | 1 (1.7) | 60 (98.4) | 3 (2.5) | 119 (97.5) | 0.68 (0.07 - 6.67) | 0.601 |
| Kidney disease | 00 | 61 (100) | 2 (1.7) | 120 (98.4) | 0 | 0.451 |
| Asthma | 1 (1.7) | 60 (98.4) | 5 (4.2) | 117 (95.9) | 0.40 (0.05 - 3.51) | 0.665 |
| Cancer | 00 | 61 (100) | 2 (1.7) | 120 (98.4) | 0 | 0.451 |
| Others | 1 (1.6) | 60 (98.4) | 00 | 122 (100) |
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