Additional file 1: of Psychological health is associated with knee pain and physical function in patients with knee osteoarthritis: an exploratory cross-sectional study

Table S1. Quartile of each functional measure (greater quartile indicates worse knee pain or physical function), Table S2. Results of ordinal logistic regression analysis (including the results of covariates) to characterize the association between depression and knee pain intensity (n = 95)*. Table S3. Results of ordinal logistic regression analysis (including the results of covariates) to characterize the association between depression and quartile of self-reported and performance-based physical function (n = 95)*. (DOCX 61 kb)