Logistic model for EQ-5D dimensions of polio survivors (n = 120).

*P **P Values are odds ratios (95% confidence intervals) after adjusting for age, education, income, region, comorbidity.PS = polio survivor group; CG = control group; AL = activity limitation group.Sex, male (reference), female; age, a Includes single, living separately, divorced, and separated by death.b Income: monthly household income ($1 = 1020 KRW, based on the mean exchange rate at July, 2014.Each dimension of the EQ5D scale served as a dependent variable; responses were grouped into two categories: no problem and problem.Logistic model for EQ-5D dimensions of polio survivors (n = 120).