Table 3 Outcome Measures Overview

KOOS₄

Body Mass Index (BMI)

Patient Health Questionnaire 4 (PHQ-4) [35]

Quality of Life EQ-5D [51]

Appointment default rate

KOOS individual subscales

Semi-Quantitative Food Frequency Questionnaire (FFQ) [52]

Patient Activation Measure (PAM) [37]

Global Perceived Effect (GPE) [53]

Exercise Adherence Questionnaire

Functional Performance

1. Timed up-and-go

2. 4 × 10 m face paced walk test

3. 4-stair climb test

4. 30s chair stand

Pain, Enjoyment, General Activity Scale (PEG) [36]

Patient Acceptable Symptom Score (PASS) [54]

Sports Injury Rehabilitation Adherence Scale (SIRAS) [55]

UCLA activity score [56]

Analgesia Consumption [57]

Adverse events