Table 5. Injury Severity Score and AIS Values by Antithrombotic Status.

	AT-negative	AT-positive	P-value
Number	72	126
Injury Severity Score	11.9±7.6	10.6±7.5	0.2391
Head AIS	1.9±1.6	1.9±1.6	0.9452
Head AIS ≥3	27 (37.5%)	41 (32.5%)	0.5347
Chest AIS ≥1	10 (13.9%)	19 (15.1%)	0.8197
Abdominal-pelvis AIS ≥1	1 (1.4%)	5 (4.0%)	0.4196
Extremity-pelvic AIS ≥1	17 (23.6%)	31 (24.6%)	0.8755

AIS, Abbreviated Injury Scale score; AT, antithrombotic.