Table 8: Injury characteristics.

+ helmet ( )No helmet ( )Not applicable ( )

Associated vomiting12 (9.4%)28 (8.7%)
Associated seizure7 (5.5%)14 (3%)
LOC98 (76%) 220 (67%) 15 (68.1%)
LOC > 3016 (16.5%)39 (18.5%)
AOC82 (64%) 210 (64%) 12 (54.5%)
PTA55 (43%)136 (41.5%)8 (36.4%)

LOC: loss of consciousness; AOC: alteration in consciousness; PTA: posttraumatic amnesia.