Groups | No. examined | No. positive | Prevalence (%) (95%) | OR (95%) | P value | Subtypes (n) |
---|---|---|---|---|---|---|
Group A | 139 | 13 | 9.4% (4.5–14.2) | Reference |  | ST7 (9), ST3 (3), ST1 (1) |
Group B | 50 | 7 | 14% (4.4–23.6) | 1.615 (0.605–4.3110) | 0.363 | ST7 (5), ST1 (2) |
Group C | 59 | 5 | 8.5% (1.4–15.6) | 0.919 (0.312–2.703) | 0.844 | ST7 (2), ST1 (2), ST3 (1) |
Total | 248 | 25 | 10.1% | Â | Â | ST7 (16), ST1 (5), ST3 (4) |