AIS injury severity | AIS98 dictionary codes | VSTR dataset injuries | Overall chi square | ||
---|---|---|---|---|---|
Codes | Incidence | Injuries | Incidence | ||
Same in AIS08 | 1109* | 82.7% | 95419 | 74.4% | Χ2 = 188.25; p < 0.001 |
Increases in AIS08 | 9 * | 0.7% | 65 | 0.1% | Â |
Decreases in AIS08 | 61 * | 4.5% | 16318 | 12.7% | Â |
Multiple mapping options in AIS08 (available options have different severity levels) | 9 * | 0.7% | 2945 | 2.3% | Â |
No map currently available (no AIS08 map in dictionary map) | 153 | 11.4% | 13533 | 10.5% | Â |
Total | 1341 | 100.0% | 128280 | 100.0% | Â |