Table 2.
Variables | No. of patients examined (% Positive enteric fever) | Crude odds ratio (95% CI) | Adjusted odds ratio (95% CI) |
---|---|---|---|
Age in years | |||
5–15 | 41 (4.9) | 0.97 (0.08–11.43) | 3.28 (0.20–53.70) |
16–30 | 79 (11.4) | 2.44 (0.29–20.50) | 4.10 (0.47–35.57) |
31–45 | 41 (19.5) | 4.60 (.53–39.72) | 10.0 (1.07–93.12)* |
46–60 | 19 (10.5) | 2.24 (0.19–26.91) | 2.60 (0.21–31.91) |
>60 | 20 (5.0) | 1 | 1 |
Previous history of antimicrobial usage | |||
Yes | 176 (11.9) | 3.12 (0.004–24.29) | 1.21 (0.09–16.05) |
No | 24 (4.5) | 1 | 1 |
Previous history of enteric fever | |||
Yes | 71 (19.7) | 3.72 (1.48–9.360) | 4.83 (1.73–13.49)** |
No | 129 (6.2) | 1 | 1 |
p ⩽ 0.05; **p ⩽ 0.01.