|
Age, years (median IQR)
|
13 (8–17)
|
0 (0–0)
|
3 (2–4)
|
9 (7–-11)
|
16 (15–17)
|
<.001
|
|
Male, n (%)
|
12,905 (73)
|
219 (66)
|
1398 (64)
|
4264 (72)
|
7024 (76)
|
<.001
|
|
Injury region, n (%)
|
|
Head injury with AIS ≥ 3
|
6010 (34)
|
266 (81)
|
856 (39)
|
1987 (33)
|
2901 (31)
|
<.001
|
|
Facial injury with AIS ≥ 3
|
173 (1)
|
0
|
12 (0.6)
|
43 (0.7)
|
118 (1)
|
<.001
|
|
Neck injury with AIS ≥ 3
|
20 (0.1)
|
0
|
3 (0.1)
|
3 (0.1)
|
14 (0.2)
|
0.291
|
|
Chest injury with AIS ≥ 3
|
3339 (19)
|
10 (3)
|
349 (16)
|
862 (14)
|
2118 (23)
|
<.001
|
|
Abdominal and pelvic injury with AIS ≥ 3
|
1435 (8)
|
3 (0.9)
|
86 (4)
|
468 (8)
|
788 (8)
|
<.001
|
|
Spinal injury with AIS ≥ 3
|
744 (4)
|
1 (0.3)
|
26 (1)
|
85 (1)
|
632 (7)
|
<.001
|
|
Upper extremity injury with AIS ≥ 3
|
1610 (9)
|
0
|
213 (10)
|
846 (14)
|
551 (6)
|
<.001
|
|
Lower extremity injury with AIS ≥ 3
|
2733 (15)
|
13 (4)
|
233 (11)
|
828 (14)
|
1659 (18)
|
<.001
|
|
Injury Severity Score, (median IQR)
|
10 (6–17)
|
16 (9–17)
|
9 (5–17)
|
9 (8–16)
|
10 (6–19)
|
<.001
|
|
Revised Trauma Score, (median IQR)
|
7.84 (7.55–7.84)
|
7.55 (6.61–7.55)
|
7.55 (6.90–7.84)
|
7.84 (7.55–7.84)
|
7.84 (7.55–7.84)
|
<.001
|
|
Survival probability, (median IQR)
|
0.99 (0.98–0.99)
|
0.98 (0.95–0.99)
|
0.99 (0.98–0.99)
|
0.99 (0.99–0.99)
|
0.99 (0.98–0.99)
|
<.001
|
|
Survival probability 0.96–1.00, n (%)
|
15,258 (86)
|
238 (72)
|
1882 (86)
|
5325 (90)
|
7813 (84)
|
<.001
|
|
Survival probability 0.91–0.95, n (%)
|
937 (5)
|
48 (15)
|
108 (5)
|
270 (5)
|
511 (6)
|
<.001
|
|
Survival probability 0.76–0.90, n (%)
|
844 (5)
|
29 (9)
|
116 (5)
|
214 (4)
|
485 (5)
|
<.001
|
|
Survival probability 0.51–0.75, n (%)
|
344 (2)
|
6 (2)
|
34 (2)
|
72 (1)
|
232 (3)
|
<.001
|
|
Survival probability 0.26–0.50, n (%)
|
190 (1)
|
5 (2)
|
21 (1)
|
30 (0.5)
|
134 (1)
|
<.001
|
|
Survival probability 0.00–0.25, n (%)
|
172 (1)
|
4 (1)
|
22 (1)
|
39 (0.7)
|
107 (1)
|
0.022
|
|
Mortality, n (%)
|
378 (2.1)
|
14 (4.2)
|
43 (2.0)
|
73 (1.2)
|
248 (2.7)
|
<.001
|
