Fig. 3From: Characteristics of young and lower functioning patients following total knee arthroplasty: a retrospective studyGraphic display of Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) subgroup results. Values represented as mean (standard error). Abbreviation: BMI, body mass index; FCI, functional comorbidities index; PHQ, patient health questionnaire; CSQ-Cat, Coping Strategies Questionnaire-Catastrophizing Subscale; KES, knee extensor strength; GS, gait speed; Contra, contralateralBack to article page