Average percentage difference between Leon and synthetic Leon in the postintervention period
| Insurance collision claims | |
| Total | +3.4% |
| Injuries | +3.6% |
| Police-reported collisions | |
| Total | −17.0%* |
| Injuries | −33.0%* |
| Fatal | −28.0% |
| Alcohol | −38.0% |
| Vital registration road traffic deaths | |
| Deaths | −11.6% |
*A statistically significant difference between Leon and synthetic Leon in in null hypothesis test (p<0.05).