Ratio of traffic calming features in represented wards relative to unrepresented ones, adjusting for measures of casualty, collision density, and by road type
| Adjustment for total TCF per: | Ratio | Lower limit | Upper limit | p Value |
|---|---|---|---|---|
| Casualty 1992–94 | 2.06 | 1.32 | 3.22 | 0.0018 |
| Casualty 1995–97 | 2.17 | 1.39 | 3.37 | 0.0009 |
| Casualty 1998–2000 | 2.27 | 1.43 | 3.61 | 0.0008 |
| Casualty 1992–2000 | 2.16 | 1.39 | 3.38 | 0.0010 |
| Pedestrian casualty 1992–94 | 2.56 | 1.29 | 5.10 | 0.0082 |
| Pedestrian casualty 1995–97 | 3.01 | 1.51 | 5.97 | 0.0021 |
| Pedestrian casualty 1998–2000 | 2.93 | 1.43 | 6.02 | 0.0040 |
| Pedestrian casualty 1992–2000 | 2.76 | 1.37 | 5.57 | 0.0053 |
| Collision 1992–94 | 2.16 | 1.34 | 3.48 | 0.0020 |
| Collision 1995–97 | 2.35 | 1.47 | 3.77 | 0.0006 |
| Collision 1998–2000 | 2.45 | 1.48 | 4.06 | 0.0008 |
| Collision 1992–2000 | 2.31 | 1.43 | 3.74 | 0.0009 |
| Pedestrian collision 1992–94 | 2.59 | 1.29 | 5.17 | 0.0080 |
| Pedestrian collision 1995–97 | 3.03 | 1.53 | 6.03 | 0.0020 |
| Pedestrian collision 1998–2000 | 2.88 | 1.39 | 5.95 | 0.0050 |
| Pedestrian collision 1992–2000 | 2.77 | 1.37 | 5.61 | 0.0054 |
| Minor road casualty 1992–94 | 2.02 | 1.21 | 3.38 | 0.0081 |
| Minor road casualty 1995–97 | 2.26 | 1.36 | 3.76 | 0.0021 |
| Minor road casualty 1998–2000 | 2.35 | 1.37 | 4.02 | 0.0024 |
| Minor road casualty 1992–2000 | 2.21 | 1.32 | 3.69 | 0.0029 |
| Minor road pedestrian casualty 1992–94 | 2.52 | 1.17 | 5.42 | 0.0188 |
| Minor road pedestrian casualty 1995–97 | 3.37 | 1.62 | 7.02 | 0.0016 |
| Minor road pedestrian casualty 1998–2000 | 3.35 | 1.55 | 7.25 | 0.0026 |
| Minor road pedestrian casualty 1992–2000 | 2.95 | 1.37 | 6.35 | 0.0064 |
| Minor road collision 1992–94 | 2.12 | 1.23 | 3.68 | 0.0080 |
| Minor road collision 1995–97 | 2.51 | 1.47 | 4.28 | 0.0010 |
| Minor road collision 1998–2000 | 2.52 | 1.41 | 4.50 | 0.0023 |
| Minor road collision 1992–2000 | 2.38 | 1.38 | 4.10 | 0.0022 |
| Minor road pedestrian accident 1992–94 | 2.57 | 1.19 | 5.55 | 0.0168 |
| Minor road pedestrian accident 1995–97 | 3.38 | 1.62 | 7.05 | 0.0015 |
| Minor road pedestrian accident 1998–2000 | 3.26 | 1.50 | 7.08 | 0.0034 |
| Minor road pedestrian accident 1992–2000 | 2.97 | 1.38 | 6.41 | 0.0063 |