Secondary outcomes measured at 4 months and 1 year
knee pain, pain
SECONDARY
Secondary outcomes were the KOOS subscales (0-100 for pain, other symptoms, activities of daily living (ADL), Sport/recreation, and QoL (at 4 months). Other secondary outcomes were knee pain the previous week (numeric rating scale (NRS) scale, 0–10), health-related QoL measured by EuroQoL-5 Dimentions-5 Levels (EQ-5D-5 L) [