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Table 3 Final logistic regression model for factors associated with low growing-finishing performance (41 herds, odds ratio (OR) with 95% confidence interval (CI))

From: Factors associated with the growing-finishing performances of swine herds: an exploratory study on serological and herd level indicators

Variables % of herds identified as low performers (Group 2) OR 95% CI p
Herd type 0.04
 Farrow-to-finish 65.0 5.1 1.1–23.8  
 Wean-to-finish 19.1   
PRRSV serological status of growers and finishers 0.01
 Negative 26.1   
 Positive 61.1 8.8 1.8–41.7