Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)
lower extremity osteoarthritis, pain
KNEE OSTEOARTHRITIS
The questionnaire was developed to measure treatment outcomes in patients with lower extremity osteoarthritis, such as pain, stiffness, and difficulty, and it employs a scale to categorize the difficulties in activities of daily living. For individuals with hip and knee osteoarthritis, the WOMAC scale is a valid and reliable outcome measurement [