Table 5

Longitudinal models, with and without adjustment for population (n=202)

Relative change in cycle KSI, 1991–2001Relative change in cycle KSI, 2001–2011
Model AModel BModel AModel B
Relative change in cycle commuters0.33 (0.10 to 0.56)0.34 (0.11 to 0.57)0.79 (0.50 to 1.08)0.75 (0.42 to 1.08)
Relative change in motor vehicle kilometres−1.14 (−2.35 to 0.08)−1.16 (−2.39 to 0.07)2.15 (0.87 to 3.43)2.19 (0.89 to 3.49)
Relative change in population−0.13 (−0.75 to 0.50)0.45 (−1.19 to 2.08)
  • Model A implements equation 3a, model B implements equation 3b: the difference between the two is that model B additionally adjusts for the local authority population size.

  • KSI, killed or seriously injured.