To find the relationship between muscle strength of hip joint and knee joints (strength) with the ability to test sit-to-stand (STS) in people with osteoarthritis (R strength-STS)
To determine the relationship between the strength of the hip and knee muscle (strength) with the ability to test, sit-to-stand (STS) in patients with osteoarthritis (R strength-STS).
To investigate the relationship between muscle strength of hip and knee (strength) with the ability sit-to-stand test (STS). In people with knee osteoarthritis patients (R strength-STS).