Table 3 Video verified impacts: location accuracy of direct and indirect impacts ≥ 20g
Total | Direct impact | Indirect impact | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
X-patchTM (n) | Video (n) | Agreement (n) | Accuracy (%) | X-patchTM (n) | Video (n) | Agreement (n) | Accuracy (%) | X-patchTM (n) | Video (n) | Agreement (n) | Accuracy (%) | |
Front | 269 | 68 | 35 | 51.5 | 198 | 14 | 6 | 42.9 | 71 | 54 | 29 | 53.7 |
Side | 150 | 447 | 118 | 26.4 | 111 | 357 | 90 | 25.2 | 39 | 90 | 28 | 31.1 |
Back | 116 | 41 | 9 | 22.0 | 83 | 34 | 6 | 17.6 | 33 | 7 | 3 | 42.9 |
Top | 29 | 8 | 1 | 12.5 | 21 | 8 | 1 | 12.5 | 8 | 0 | 0 | 0 |
Total | 564 | 564 | 163 | 28.9 | 413 | 413 | 103 | 24.9 | 151 | 151 | 60 | 39.7 |