Risk factors | % of samples examined | Prevalence rate | p-value |
---|---|---|---|
Sex | |||
Male | 24.46 (34/139) | 32.35 (11/34) | p > 0.05 |
Female | 75.54 (105/139) | 41 (43/105) | |
Sanitation of equipments | |||
Cleaning of Achano* | |||
Daily | 59.7 (83/139) | 30.1 (25/83) | p < 0.05 |
Not daily | 40.3 (56/139) | 51.8 (29/56) | |
Cleaning of weighing machine* | |||
Daily | 30.2 (42/139) | 26.1 (11/42) | p < 0.05 |
Not daily | 69.8 (97/139) | 44.33 (43/97) | |
Contamination of carcass with intestinal content** | |||
Sometimes | 65 (65/100) | 64.6 (42/65) | p < 0.01 |
Never | 35 (35/100) | 34.3 (12/35) | |
Chilling** | |||
Yes | 19.4 (27/139) | 3.7 (1/27) | p < 0.01 |
No | 80.6 (112/139) | 47.3 (53/112) | Â |