Table 2.
P value | Operation | Variables | ||
---|---|---|---|---|
No
N=290 |
Yes
N=991 |
|||
Mechanism of trauma N (%) | ||||
<0.0001c | 59 (20.3) | 266 (26.8) | Car accident | |
46 (15.9) | 232 (23.4) | Motor accident | ||
65 (13.9) | 138 (22.4) | Pedestrian accident | ||
6 (2.1) | 27 (2.7) | Accident | ||
43 (14.8) | 66 (6.7) | Fall on the same level | ||
18 (6.2) | 68 (6.9) | Fall height | ||
13 (4.5) | 79 (8) | Stabbing | ||
5 (1.7) | 11 (1.1) | Gunshot | ||
13 (4.5) | 50 (5) | Assault | ||
3 (1) | 14 (1.4) | Self-injury | ||
1 (0.3) | 9 (0.9) | Attempted suicide | ||
18 (6.2) | 31 (3.1) | Other | ||
AISa N (%) | ||||
0.012d | 168 (57.9) | 666 (67.2) | <2 | Head |
121 (41.7) | 324 (32.7) | ≥3 | ||
0.259c | 282(97.2) | 974(98.3) | <2 | Face |
8(2.8) | 17(1.7) | ≥3 | ||
0.1c | 187 (64.5) | 585 (59) | <2 | Thorax |
103 (35.5) | 406 (41) | ≥3 | ||
0.89c | 268 (92.4) | 918 (92.6) | <2 | Abdomen |
22 (7.6) | 73 (7.4) | ≥3 | ||
0.70c | 237(81.7) | 800(80.7) | <2 | Extremity |
53(18.3) | 191(19.3) | ≥3 | ||
0.44c | 287(99) | 985(99.4) | <2 | External |
3(1) | 6(0.6) | ≥3 | ||
ISSb N (%) | ||||
<0.0001c | 86 (29.7) | 219 (22.1) | Minor (<9) | |
51 (17.6) | 291 (29.4) | Moderate (9-15) | ||
63 (21.7) | 261 (26.3) | Severe (16-24) | ||
89 (30.7) | 219 (22.1) | Profound (≥25) |
aAIS: Abbreviated Injury Scale; bISS: Injury Severity Score; cChi-square test; dFisher’s Exact test; a) Chi-square test; b) Fisher’s Exact test.