From: The active commuting route environment scale (ACRES): development and evaluation
 | Test | Retest | Test-retest difference | |||||
---|---|---|---|---|---|---|---|---|
Item | Mean ± SD | Min - max | Mean ± SD | Min - max | Mean ± SD | t-test p-value | Typical error | ICC (95% CI)* |
1. On the whole | 11.07 ± 2.86 | 4 - 15 | 10.73 ± 2.73 | 5 - 15 | 0.34 ± 2.23 | 0.316 | 1.58 | 0.68 (0.49 - 0.81) |
2. Hinders or stimulates | 11.31 ± 2.60 | 4 - 15 | 10.38 ± 2.91 | 3 - 15 | 0.93 ± 2.28 | 0.009 | 1.61 | 0.62 (0.40 - 0.77) |
3. Exhaust fumes | 7.78 ± 3.65 | 1 - 15 | 7.20 ± 3.67 | 1 - 15 | 0.58 ± 2.78 | 0.171 | 1.96 | 0.71 (0.52 - 0.83) |
4. Noise | 8.36 ± 3.45 | 1 - 14 | 8.38 ± 3.71 | 1 - 15 | -0.02 ± 2.97 | 0.960 | 2.10 | 0.66 (0.46 - 0.80) |
5. Flow of motor vehicles | 9.80 ± 3.88 | 2 - 15 | 8.78 ± 3.90 | 2 - 15 | 1.02 ± 3.18 | 0.037 | 2.25 | 0.64 (0.44 - 0.79) |
6. Speeds of motor vehicles | 9.22 ± 2.93 | 1 - 15 | 9.07 ± 2.98 | 2 - 14 | 0.16 ± 3.10 | 0.738 | 2.19 | 0.46 (0.20 - 0.66) |
7. Speeds of bicyclists | 9.11 ± 2.46 | 5 - 15 | 8.95 ± 2.40 | 4 - 14 | 0.16 ± 1.57 | 0.505 | 1.11 | 0.79 (0.65 - 0.88) |
8. Congestion: all types of vehicles | 6.47 ± 2.97 | 1 - 13 | 6.31 ± 3.17 | 1 - 13 | 0.16 ± 2.99 | 0.729 | 2.11 | 0.53 (0.29 - 0.71) |
9. Congestion: bicyclists | 5.40 ± 3.17 | 1 - 12 | 5.67 ± 3.45 | 1 - 13 | -0.27 ± 2.17 | 0.414 | 1.53 | 0.79 (0.65 - 0.88) |
10. Conflicts | 5.02 ± 3.28 | 1 - 13 | 5.75 ± 3.48 | 1 - 13 | -0.73 ± 3.16 | 0.134 | 2.23 | 0.56 (0.31 - 0.73) |
11. Bicycle paths†| 7.82 ± 2.33 | 2 - 10 | 7.48 ± 2.51 | 2 - 10 | 0.34 ± 2.25 | 0.321 | 1.59 | 0.57 (0.33 - 0.74) |
12. Traffic: unsafe or safe | 12.04 ± 2.29 | 6 - 15 | 11.49 ± 2.56 | 6 - 15 | 0.56 ± 2.33 | 0.117 | 1.65 | 0.53 (0.28 - 0.71) |
13. Greenery | 10.93 ± 2.82 | 2 - 15 | 10.29 ± 2.87 | 2 - 15 | 0.64 ± 2.48 | 0.088 | 1.75 | 0.61 (0.38 - 0.76) |
14. Ugly or beautiful | 10.27 ± 3.45 | 4 - 15 | 9.89 ± 3.12 | 3 - 15 | 0.38 ± 1.97 | 0.205 | 1.39 | 0.82 (0.69 - 0.90) |
15. Course of the route | 4.98 ± 3.56 | 1 - 13 | 5.29 ± 2.99 | 1 - 11 | -0.31 ± 2.69 | 0.441 | 1.90 | 0.67 (0.47 - 0.80) |
16. Hilliness | 6.27 ± 3.96 | 1 - 14 | 6.56 ± 3.59 | 1 - 13 | -0.29 ± 3.37 | 0.568 | 2.38 | 0.61 (0.39 - 0.76) |
17. Red lights | 4.40 ± 3.47 | 1 - 15 | 4.98 ± 3.48 | 1 - 14 | -0.58 ± 3.12 | 0.221 | 2.21 | 0.59 (0.37 - 0.75) |
18. Short or long | 6.89 ± 2.72 | 1 - 12 | 7.13 ± 2.30 | 1 - 10 | -0.24 ± 2.06 | 0.430 | 1.46 | 0.67 (0.47 - 0.80) |