Risk factors | Proportional% (No/total) | OR | 95% CI | ( p-value) |
---|---|---|---|---|
Sex | Â | Â | Â | Â |
Female | 2.07 (15/724) | 1.00* | - | - |
Male | 3.17 (12/379) | 1.53 | 0.714; 3.29 | 0.274 |
Age | Â | Â | Â | Â |
<2Â years | 1.30 (3/231) | 1.00* | - | - |
2–4 years | 3.6 (11/304) | 11.06 | 1.444; 84.785 | 0.005 |
Over 4 years | 2.3 (13/568) | 5.71 | 0.717; 45.436 | Â |
Location | Â | Â | Â | Â |
Serengeti | 2.64 (15/569) | 1.00* | - | - |
Ngorongoro | 2.94 (11/374) | 0.93 | 0.417; 2.077 | 0.007 |
Bunda | 0.63 (1/160) | 0.21 | 0.028; 1.634 | Â |
Animal tested | Â | Â | Â | Â |
1–20 | 3.5 (6/170) | 1.00* | - | - |
21–40 | 1.9 (5/265) | 0.55 | 0.151; 2.006 |  |
≥ 41 | 2.4 (16/668) | 0.88 | 0.308; 2.534 | 0.015 |
Household size | Â | Â | Â | Â |
1–5 | 1.30 (2/154) | 1.00* | - | - |
6–10 | 2.4 (6/248) | 1.97 | 0.599; 6.478 |  |
> =11 | 2.7 (19/701) | 0.74 | 0.255; 2.163 | 0.007 |