Table 2.
Univariable analysis of risk factors for cattle tuberculin reactor using GLMM models with kebele as random effect.
| Risk factor | Proportion% (No/Total) | OR | 95% CI for OR | p-value | |
|---|---|---|---|---|---|
| Presence of other stock | 70 (313/450) | 2 | 1; 4 | 0.05 | |
| Presence of sheep | 45.3 (204/450) | 1.7 | 1; 3 | 0.07 | |
| Purchase of cattle | 38 (172/450) | 1.7 | 1; 2.9 | 0.04 | |
| Communal grazing | 62 (265/428) | 1.5 | 0.9; 2.6 | 0.1 | |
| Not de-wormed cattle | 24.3 (109/449) | 1.8 | 0.9; 3.8 | 0.1 | |
| Presence of old animals (>10 years) | 7 (35/450) | 1.5 | 0.7; 3.3 | 0.3 | |
| Cattle housing night | Base: free-roaming | ||||
| Outside shed | 11 (48/449) | 1.4 | 0.6; 3.4 | 0.4 | |
| Indoor with people | 46 (209/449) | 1.9 | 0.7; 5.2 | 0.2 | |
| Herd size | Base: <5 cattle | ||||
| <10 cattle | 39 (176/450) | 1.5 | 0.8; 2.9 | 0.2 | |
| >10 cattle | 22 (99/450) | 1.5 | 0.6; 3.2 | 0.3 | |
| Presence of donkeys | 25 (112/450) | 1.3 | 0.7; 2.3 | 0.4 | |
| Presence of oxen | 80 (357/450) | 0.8 | 0.4; 1.7 | 0.6 | |
| Presence of camels | 2 (10/450) | 1.7 | 0.2; 14.7 | 0.6 | |
| Not vaccinated cattle | 20.4 (92/450) | 1.2 | 0.6; 2.5 | 0.6 | |
| Contact with wildlife | 19 (86/450) | 0.9 | 0.4; 1.8 | 0.7 | |
| Not own bull for reproduction | 54 (216/400) | 1.1 | 0.6; 2.2 | 0.7 | |
| Human TB cases | 19 (86/449) | 1.1 | 0.6; 2 | 0.7 | |
| Presence of horses | 9.3 (42/450) | 1.3 | 0.4; 4.3 | 0.7 | |
| Presence of adult breeders (<10 years) | 90.4 (407/450) | 1.1 | 0.4; 2.9 | 0.8 | |
| Presence of calves (<1 year) | 59.5 (268/450) | 1 | 0.6; 1.8 | 0.9 | |
| Presence of juveniles (1–3 years) | 61 (274/450) | 1 | 0.5; 1.7 | 0.9 | |
| Presence of goats | 31 (141/450) | 1 | 0.6; 1.8 | 0.9 | |