Univariate analysis and multivariate analysis of risk factors for immune-mediated polyradiculoneuropathy.

Abbreviations: CI, confidence interval; OR, odds ratio; AOR, adjusted odds ratioaP value ofbJob and work location variables were entered into separate multivariate logistic-regression models along with sex and age. Multivariate results for sex and age (OR, 95% CI and P values) taken from model that included work location.cRemoving skeletal muscle from the back of hog heads.dSome employees reported multiple job stations. Distance categories were created using the distance of the closest reported job station from the brain removal operation.eAll workers at the head-table were