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Figure 1 | BMC Musculoskeletal Disorders

Figure 1

From: Knee extension range of motion and self-report physical function in total knee arthroplasty: mediating effects of knee extensor strength

Figure 1

Changes (pre to post TKA) in knee extensor strength mediated the association between changes in knee extension ROM and changes in SF-36 physical function. For presentation clarity, covariates – namely, age, sex, body mass index, number of comorbidities, and changes in SF-36 bodily pain and mental health scores – are not displayed.

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