Responsiveness and interpretability of the Animated Activity Questionnaire for assessing activity limitations of patients with hip or knee osteoarthritis.
Wilfred F PeterRudolf W PoolmanVanessa A B ScholtesHenrika C W de VetCaroline B TerweePublished in: Musculoskeletal care (2019)
The AAQ was sufficiently responsive at the six-months follow-up, but not at the three-month follow-up. The MIC at the 6-month follow-up (9 points) was slightly lower than the smallest detectable change of 14 points found in a previous study.