Table 1

 Distribution of traffic calming features by deprivation fourth, rate ratios (rates calculated per 1000 4–16 year olds) and confidence intervals for the rate ratio

All Wales fourthCity ACity B
EDivsTraffic calming features (%)Rate ratioEDivsTraffic calming features (%)Rate ratio
Most affluent964 (7.2)1.001480 (14.5)1.00
Next affluent250 (5.6)2.37 (1.63 to 3.44)1279 (14.3)0.86 (0.63 to 1.18)
Next deprived5142 (15.9)2.39 (1.78 to 3.21)6127 (23.0)1.07 (0.80 to 1.41)
Most deprived12635 (71.3)4.80 (3.71 to 6.22)10267 (48.2)1.88 (1.46 to 2.42)
Total2889142553