| Severity categories | I-70 training data | I-70 testing data | ||||
| # obs. | % correct | Overall % correct | # obs. | % correct | Overall % correct | |
| Property damage | 3186 | 99.6% | 92.2% | 1372 | 97.3% | 91.5% |
| Minor injury | 785 | 65.4% | 323 | 69.8% | ||
| Disabled | 114 | 72.8% | 52 | 76.2% | ||
| Fatal | 23 | 77.1% | 14 | 83.6% | ||