Table 2

Number of concussive signs observed by head impact location

Impact locationTotalNumber of concussive symptoms
012 or more
Inferior surface of the mandible (1)4 (1.7%)01 (25%)3 (75%)
Anterior surface of the mandible (2)43 (18.1%)02 (4.7%)41 (95.5%)
Nasal area and maxilla (3)39 (16.5%)1 (2.6%)4 (10.3%)34 (87.2%)
Frontal region (4)54 (22.8%)2 (3.7%)3 (5.6%)49 (90.7%)
Parietal and occipital region (5)47 (19.8%)1 (2.1%)6 (12.8%)40 (85.1%)
Temporal regions (6)46 (19.4%)05 (10.9%)41 (89.1%)
Not clear from video4 (1.7%)1 (25%)1 (25%)2 (50%)
Total237 (100%)5 (2.1%)22 (9.3%)210 (88.6%)
  • (1) interior surface of the mandible, (2) anterior surface of the mandible, (3) nasal area and maxilla, (4) frontal region, (5) parieto-occipitalregion, and (6) temporal region.