Table 6 Change in ISS level (ISS <15 or ISS >15) when using AIS dictionary map.
| Â | All patients | Only patients with all codes mappable to AIS08 | ||
|---|---|---|---|---|
Patients | Incidence | Patients | Incidence | |
ISS >15 using AIS98 | Â | Â | Â | Â |
   ISS >15 using mapped AIS08 | 8894 | 27.7% | 6125 | 28.4% |
   ISS <15 using mapped AIS08 | 3649 | 11.4% | 1406 | 6.5% |
   No injuries in current AIS map | 276 | 0.9% |  |  |
ISS <15 using AIS98 | Â | Â | Â | Â |
   ISS >15 using mapped AIS08 | 44 | 0.1% | 37 | 0.2% |
   ISS <15 using mapped AIS08 | 17982 | 56.0% | 13969 | 64.9% |
   No injuries in current AIS map | 1289 | 4.0% |  |  |
Total patients | 32134 | 100.0% | 21537 | 100.0% |
Total ISS >15 patients using AIS98 | 12819 | Â | 7531 | Â |
Projected decrease using AIS08 (95% CI) | 3605 | 28.1% (27.4-28.9%) | 1369 | 18.2% (17.3-19.1%) |