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Influence of Symmetry on Accuracy of Therapists’ Judgments of Leg Force.
| Symmetry | Video | Mean Absolute Error (range) % | Therapists Within +/− 7% Error Threshold, % |
|---|---|---|---|
| High | 1 (control) | 5 (0, 10) | 67 |
| 2 | 15 (5, 25) | 33 | |
| 3 | 19 (9, 37) | 0 | |
| 4 | 9 (3, 27) | 50 | |
| Moderate | 5 | 8 (1, 21) | 44 |
| 6 | 9 (0, 30) | 44 | |
| 7 | 17 (1, 43) | 6 | |
| Low | 8 | 18 (6, 44) | 39 |
| 9 | 14 (0, 45) | 61 | |
| 10 | 11 (3, 27) | 50 | |
| Combined, mean/SD | 12 (4) | 39 (22) |
