Table 3: Prediction accuracy of the models for the three classes.
| Testing data | Training data | ||||
|---|---|---|---|---|---|
| Correctly predicted | Observed severity | Correctly predicted | Observed severity | ||
| 35736(75.93%) | 47063 | 83463(76.11%) | 109656 | No-injury | |
| 941(27.90%) | 3373 | 2324(29.93%) | 7765 | Injury | Two-lane two-way |
| 244(49.39%) | 494 | 665(51.27%) | 1297 | Fatality | roads |
| 36921(72.49%) | 50930 | 86452(72.82%) | 118718 | Overall | |
| 10300(81.22%) | 12681 | 24258(81.38%) | 29808 | No-injury | |
| 114(33.73%) | 338 | 322(40.05%) | 804 | Injury | |
| 32(35.16%) | 91 | 101(50.75%) | 199 | Fatality | Freeways |
| 10446(79.68%) | 13110 | 24681(80.10%) | 30811 | Overall | |