Table 3: Logistic regression analysis adjusted for the effect of farm for T. gondii in 429 fattened pigs from 39 pig farms in the state of Yucatan, Mexico.

Risk factor EEOR95% IC

Size of the farm
 ≤4003.330.7627.96.29–125.20.0001
40001
Food storage
 Ensilage01
 Warehouse−0.230.710.110.19–3.180.74
Type of feeder
 Automatic01
 Manual−1.670.700.180.04–1.320.018