2.2. Victorian Institute of Sport Assessment Patella
pain
The VISA-p questionnaire was used to assess the severity of the symptoms and functional ability in patients. The questionnaire consists of 8 items (four on pain associated with functional activity, two on ability to perform functional activity, and two on ability to perform sport) subdivided into three sub-questions. The total score can range from 0 (the worst) to 100 (no pain at all) [