approaching significanceP < .1
Variables approaching significance ( P < .1) in univariable analysis were subsequently entered into stepwise multivariable logistic regression analysis, with significance of the final models set at P < .05. 3 RESULTS 3.1 Study sample A total of 260 cats were enrolled, comprising 85 cases from Iowa State University Lloyd Veterinary Medical Center and 175 cases from North Carolina State Veterinary Hospital.