Table 2.
Measures of Injury Severity (N=1,881,548)
| Injury Severity by Age Group | 2001–2005 Total Persons Involved | 2006–2010 Total Persons Involved | p-Value | % Changein Numberof Persons in Crashes |
|---|---|---|---|---|
| Age 16–29 | % (n=395,830) | % (n=354,390) | −10.5% | |
| Not Injured | 76.0 | 77.2 | ||
| Possible | 11.6 | 11.7 | ||
| Non-Incapacitating | 8.9 | 8.3 | ||
| Incapacitating | 3.3 | 2.1 | ||
| Fatal | 0.22 | 0.19 | <.001 | |
| Age 30–54 | % (n=444,835) | % (n=386,177) | −13.2% | |
| Not Injured | 76.6 | 77.9 | ||
| Possible | 11.8 | 11.9 | ||
| Non-Incapacitating | 8.3 | 8.0 | ||
| Incapacitating | 3.2 | 2.0 | ||
| Fatal | 0.16 | 0.17 | <.001 | |
| Age 55–64 | % (n=80,472) | % (n=83,437) | +3.7% | |
| Not Injured | 75.9 | 77.2 | ||
| Possible | 12.1 | 12.0 | ||
| Non-Incapacitating | 8.4 | 8.4 | ||
| Incapacitating | 3.4 | 2.1 | ||
| Fatal | 0.26 | 0.22 | <.001 | |
| Age 65+ | % (n=68,989) | % (n=67,418) | −2.3% | |
| Not Injured | 73.6 | 74.9 | ||
| Possible | 12.3 | 12.7 | ||
| Non-Incapacitating | 9.7 | 9.5 | ||
| Incapacitating | 3.7 | 2.5 | ||
| Fatal | 0.63 | 0.48 | <.001 | |
| Total | % (n=990,126) | % (n=891,422) | −10.0% | |
| Not Injured | 76.1 | 77.5 | ||
| Possible | 11.8 | 11.9 | ||
| Non-Incapacitating | 8.6 | 8.3 | ||
| Incapacitating | 3.3 | 2.1 | ||
| Fatal | 0.22 | 0.21 | <.001 |