The psychometric properties of Functional Gait Assessment (FGA) in assessing walking ability in people with knee osteoarthritis
Objective (1) Compare Functional Gait Assessment (FGA) scores between knee osteoarthritis (KOA) patients and healthy older adults; (2) assess FGA inter-rater/test-retest reliability in people with KOA; (3) examine the correlations between FGA scores and knee function measures; (4) identify the optimal FGA cutoff score...