Variables | Category | Number examined | Number of positive (%) | Odd ratio | 95% Confidence interval | p-Value |
---|---|---|---|---|---|---|
Manure types | Cattle manure | 6 | 4 (66. 7) | 22.80 | 3.60 – 198.92 | 0.001* |
Sheep manure | 62 | 5 (8.1) | Ref | |||
Agro-ecology | Highland | 35 | 6 (17.1) | 2.07 | 0.50 – 10.54 | 0.335 |
Midland | 33 | 3 (9.1) | Ref | |||
Total observation | 68 | 9 (13.2) | Â |