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Table 3 Linear regression results for risk factors. Only the “cleaning before disinfecting” showed a significant association to the L. intracelularis herd level seropositivity

From: Serological profile, seroprevalence and risk factors related to Lawsonia intracellularis infection in swine herds from Minas Gerais State, Brazil

Variable P value Regression coefficient   CI
Standard error min max
Newborn assistance at farrow and piglets’ first colostrum intake 0.22 0.17 0.14 −0.11 0.45
Cross fostering management 0.12 -.0.70 0.05 −0.17 0.03
Cleaning before disinfection 0.01 −0.04 0.02 −0.07 −0.01
Number of disinfectants used 0.11 0.01 0.04 −0.07 0.09
  1. CI – Confidence interval
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