| Parameter | Child casualties | Pedestrian casualties | ||
|---|---|---|---|---|
| Coefficient | Standard error | Coefficient | Standard error | |
| Autoregressive term | 0.618 | 0.180 | 0.877 | 0.086 |
| Trend | -0.044 | 0.003 | -0.037 | 0.006 |
| Constant | 9.966 | 0.074 | 10.340 | 0.138 |
| Standard error | 0.047 | 0.044 | ||
| Adjusted R2 | 0.948 | 0.950 | ||