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Basic GLM fitted to data aggregated by ward of collision. Results from fitting a generalised linear model with Poisson errors to the ward casualty rates calculated for the ward in which the collision occurred.
| Estimate | Standard Error | z value | Pr(≥ |z|) | |
| Intercept | -5.839 | 0.090 | -64.65 | 0.00 |
| Deprivation | 0.021 | 0.002 | 8.09 | 0.00 |
| Urbanicity | 0.512 | 0.069 | 7.39 | 0.00 |
