From: A new weighted injury severity scoring system: better predictive power for adult trauma mortality
Sample A: study sample | Sample B: test sample | ||||
---|---|---|---|---|---|
n | % | n | % | ||
Total | 915,071 | 915,869 | |||
Age | 18-45 years | 412,027 | 45.0 | 412,218 | 45.0 |
45-64 years | 259,642 | 28.4 | 260,21 | 28.4 | |
65+ years | 243,402 | 26.6 | 243,440 | 26.6 | |
Gender | Male | 589,283 | 64.5 | 590,605 | 64.6 |
Female | 324,538 | 35.5 | 323,992 | 35.4 | |
ISS | 1-3 | 132,616 | 14.5 | 132,654 | 14.5 |
4-8 | 274,155 | 30.0 | 273,288 | 29.8 | |
9-15 | 291,557 | 31.9 | 291,989 | 31.9 | |
16-24 | 136,481 | 14.9 | 137,083 | 15.0 | |
25-74 | 80,262 | 8.8 | 80,855 | 8.8 | |
ACS Verification Level | I | 569,979 | 62.3 | 570,894 | 62.3 |
II | 345,092 | 37.7 | 344,975 | 37.7 | |
Mechanism | Blunt | 771,243 | 84.3 | 770,884 | 84.2 |
Penetrating | 89,507 | 9.8 | 90,474 | 9.9 | |
Burn | 14,940 | 1.6 | 14,881 | 1.6 | |
Other/unspecified | 39,381 | 4.3 | 39,630 | 4.3 | |
Isolated/Poly trauma | Isolated trauma | 263,324 | 28.8 | 262,969 | 28.7 |
Polytrauma | 651,747 | 71.2 | 652,900 | 71.3 |