Fig. 4From: Potential influencing factor on health-related quality of life in Japanese with knee osteoarthritis: the Locomotive syndrome and Health outcome in Aizu cohort Study (LOHAS)Multiple linear regression analysis investigating the influencing factors of the RCS. Decreasing mobility capacity had highest negative impact to the RCS (β: -5.98). The presence of depression and older age had also negative influence on the RCS (β: -5.51 and -3.52, respectively). As to the self-efficacy, high PSE had significantly positive effect to the RCS (β:4.34). Sex, BMI, knee pain, radiographic KOA, and FSE had no influence on RCSBack to article page