| Visual | Goniometer | Photo |
---|
Knee Flexion (<10°) | 92% | 94% | 90% |
Knee Extension (<5°) | 49% | 50% | 74% |
- Precision of measurements or the proportion of measurement errors that were within 10° (for elbow flexion) or 5° (for elbow extension), defined as the minimally clinically significant difference by the authors, of the reference standard (motion capture analysis) for both knee motions