Univariable and multivariable analyses of association between sociao-demographic factors and the prejudiced attitudes toward HBV/HCV or HIV infected colleagues.

aEach factor was entered into the univariable model separately. bAll factors were entered into the multivariable model simultaneously. cref: Reference category OR: odds ratio. dTest for linear trends were performed by modelling the group scores of age, educational level and individual income as one variable.