Table 4.

The distribution of Abbreviated Injury Scale score by region in DUI (BAC ≥30 mg/dL) and non-DUI patients

	DUI	Non-DUI	OR (95% CI)	P value
Head/neck				<0.0001
0	269 (41.90%)	4799 (70.52%)	1
1	94 (14.64%)	638 (9.38%)	2.63 (2.05 to 3.37)
2	22 (3.43%)	105 (1.54%)	3.74 (2.32 to 6.02)
3	81 (12.62%)	506 (7.44%)	2.86 (2.19 to 3.72)
4	131 (20.40%)	597 (8.77%)	3.92 (3.12 to 4.91)
5–6	45 (7.01%)	1160 (2.35%)	0.69 (0.50 to 0.96)
Face				<0.0001
0	361 (56.23%)	5342 (78.50%)	1
1	64 (9.97%)	493 (7.24%)	1.921 (1.45 to 2.55)
2	215 (33.49%)	949 (13.95%)	3.353 (2.79 to 4.02)
3	2 (0.31%)	21 (0.31%)	1.409 (0.33 to 6.03)
Thorax				<0.0001
0	488 (76.01%)	5640 (82.88%)	1
1	31 (4.83%)	220 (3.23%)	1.63 (1.11 to 2.40)
2	27 (4.21%)	306 (4.50%)	1.02 (0.681 to 1.53)
3	57 (8.88%)	437 (6.42%)	1.51 (1.13 to 2.02)
4	37 (5.76%)	196 (2.88%)	2.18 (1.52 to 3.14)
5–6	2 (0.32%)	6 (0.08%)	3.85 (0.78 to 19.14)
Abdomen				<0.0001
0	552 (85.98%)	6319 (92.86%)	1
1	7 (1.09%)	38 (0.56%)	2.109 (0.94 to 4.74)
2	42 (6.54%)	222 (3.26%)	2.166 (1.57 to 3.05)
3	23 (3.58%)	141 (2.07%)	1.867 (1.19 to 2.93)
4	13 (2.02%)	69 (1.01%)	2.157 (1.19 to 3.93)
5	5 (0.78%)	16 (0.24%)	3.583 (1.31 to 9.81)
Extremities				<0.0001
0	261 (40.65%)	1839 (29.02%)	1
1	63 (9.81%)	435 (6.39%)	1.020 (0.76 to 1.37)
2	185 (28.82%)	2973 (43.69%)	0.438 (0.36 to 0.53)
3–5	133 (20.72%)	1558 (22.89%)	0.61 (0.48 to 0.75)
14				0.195
0	536 (83.49%)	5799 (85.22%)	1
1	102 (15.89%)	981 (14.42%)	1.125 (0.90 to 1.41)
2	4 (0.62%)	25 (0.37%)	1.731 (0.60 to 4.99)

BAC, blood alcohol concentration; DUI, driving under the influence.