Number of crash events by type of crash, DRIVE cohort NSW Australia 2003–2016
| Type of crash | Crash | No self-harm | Self-harm | Missing | Total |
| Any crash | None | 14 916 (79.9) | 647 (74.5) | 994 (78.0) | 16 557 (79.6) |
| One or more | 3747 (20.1) | 222 (25.6) | 280 (22.0) | 4249 (20.4) | |
| Single vehicle crash | None | 18 013 (96.5) | 832 (95.7) | 1228 (96.4) | 20 073 (96.5) |
| One or more | 650 (3.5) | 37 (4.3) | 46 (3.6) | 733 (3.5) |
NSW, New South Wales.