Measures of physical performance assessments: self-paced walk test (SPWT), stair climb test (SCT), six-minute walk test (6MWT), chair stand test (CST), timed up & go (TUG), sock test, lift and carry test (LCT), and car task - Bennell, K; Dobson, F; Hinman, R (Arthritis Care Res (Hoboken), 2011)