Characteristic | Cases | Unadjusted | Adjusted | ||
---|---|---|---|---|---|
n (%) | OR (95% CI) | P-value | aOR (95% CI) | P-value | |
Age, years | Â | Â | 0.7 | Â | 0.7 |
 18–24 | 91 (18) | 1 |  | 1 |  |
 25–45 | 333 (65) | 1.06 (0.59–1.89) |  | 0.81 (0.39–1.67) |  |
  > 45 | 189 (17) | 1.18 (0.57–2.41) |  | 1.08 (0.44–2.66) |  |
Sex | Â | Â | 0.9 | Â | 0.6 |
 Female | 160 (31) | 1 |  | 1 |  |
 Male | 353 (69) | 0.97 (0.61–1.53) |  | 0.84 (0.46–1.51) |  |
HIV status | Â | Â | 0.4 | Â | 0.5 |
 Negative | 366 (71) | 1 |  | 1 |  |
 Positive | 147 (29) | 0.81 (0.50–1.30) |  | 0.83 (0.46–1.52) |  |
Occupation | Â | Â | 0.4 | Â | 0.1 |
 Unemployed, or h/wife | 103 (20) | 1 |  | 1 |  |
 Unskilled labor | 69 (13) | 1.65 (0.78–3.52) |  | 1.24 (0.48–3.26) |  |
 Semiskilled labor | 341 (67) | 1.38 (0.77–2.46) |  | 0.69 (0.32–1.51) |  |
Household income | Â | Â | 0.1 | Â | 0.3 |
  < $200 per month | 408 (80) | 1 |  | 1 |  |
  ≥ $200 per month | 105 (20) | 1.51 (0.92–2.49) |  | 1.34 (0.73–2.47) |  |
Household size, persons | Â | Â | < 0.001 | Â | 0.2 |
  ≥ 4 | 137 (27) | 1 |  | 1 |  |
 2–3 | 331 (64) | 2.57 (1.40–4.74) |  | 1.38 (0.67–2.83) |  |
 Single | 45 (9) | 5.86 (2.60–13.21) |  | 1.81 (0.71–4.59) |  |
Visits to a HCF | Â | Â | < 0.001 | Â | 0.9 |
  > 2 | 216 (42) | 1 |  | 1 |  |
  ≤ 2 | 297 (58) | 3.31 (2.01–5.46) |  | 0.99 (0.52–1.90) |  |
Prior purchase of medication | Â | Â | 0.001 | Â | 0.01 |
 No | 52 (10) | 1 |  | 1 |  |
 Yes | 461 (90) | 0.37 (0.20–0.68) |  | 0.31 (0.14–0.71) |  |
Chest pain | Â | Â | 0.002 | Â | <0.001 |
 Yes | 411 (80) | 1 |  | 1 |  |
 No | 102 (20) | 2.18 (1.34–3.54) |  | 7.97 (3.15–20.19) |  |
Hemoptysis | Â | Â | <0.001 | Â | <0.001 |
 No | 366 (71) | 1 |  | 1 |  |
 Yes | 147 (29) | 6.11 (3.87–9.66) |  | 25.37 (11.15–57.74) |  |