| Category | No. Samples | Positive | Negative | OR (95% CI) | P-value |
---|---|---|---|---|---|---|
All | 568 | 47 | 521 | Â | Â | |
Age | 0 - 5 | 293 | 39 | 253 | 1 | Â |
 | 6-14 | 96 | 7 | 89 | 0.5 (0.2, 1.15) | 0.1 |
 | ≥ 15 | 179 | 1 | 178 | 0.04 (0.005, 0.26) | 0.001 |
Health Status | Symptomatic | 248 | 4 | 244 | 1 | Â |
 | Asymptomatic | 320 | 43 | 273 | 9.6 (3.40,27.16) | < 0.0001 |
Gender | Male | 268 | 21 | 247 | 1 | Â |
 | Female | 300 | 26 | 270 | 1.13(0.62,2.06) | 0.7 |