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 | 9.58 ± 3.25 | 3 - 15 | 9.06 ± 3.07 | 3 - 14 | 0.53 ± 2.14 | 0.078 | 1.51 | 0.76 (0.62 - 0.86) |
2. Hinders or stimulates | 10.02 ± 3.19 | 3 - 15 | 9.26 ± 2.97 | 2 - 15 | 0.75 ± 2.09 | 0.011 | 1.48 | 0.75 (0.60 - 0.84) |
3. Exhaust fumes | 9.92 ± 2.84 | 3 - 15 | 9.87 ± 2.96 | 3 - 15 | 0.06 ± 2.66 | 0.878 | 1.88 | 0.58 (0.38 - 0.74) |
4. Noise | 10.02 ± 2.74 | 4 - 15 | 9.96 ± 2.37 | 4 - 15 | 0.06 ± 2.78 | 0.883 | 1.96 | 0.42 (0.17 - 0.62) |
5. Flow of motor vehicles | 12.09 ± 2.68 | 4 - 15 | 11.51 ± 2.30 | 5 - 15 | 0.58 ± 2.26 | 0.066 | 1.60 | 0.57 (0.36 - 0.73) |
6. Speeds of motor vehicles | 8.92 ± 2.77 | 1 - 15 | 9.28 ± 2.54 | 4 - 14 | -0.36 ± 2.63 | 0.326 | 1.86 | 0.51 (0.28 - 0.68) |
7. Speeds of bicyclists | 8.77 ± 2.65 | 4 - 15 | 8.94 ± 2.62 | 3 - 14 | -0.17 ± 1.32 | 0.350 | 0.93 | 0.87 (0.79 - 0.93) |
8. Congestion: all types of vehicles | 10.60 ± 3.18 | 2 - 15 | 10.26 ± 2.80 | 3 - 15 | 0.34 ± 2.05 | 0.233 | 1.45 | 0.76 (0.63 - 0.86) |
9. Congestion: bicyclists | 9.72 ± 3.46 | 2 - 15 | 8.96 ± 3.51 | 1 - 14 | 0.75 ± 1.94 | 0.007 | 1.37 | 0.83 (0.72 - 0.90) |
10. Conflicts | 9.31 ± 3.97 | 1 - 15 | 8.50 ± 3.66 | 1 - 15 | 0.81 ± 2.77 | 0.041 | 1.96 | 0.72 (0.56 - 0.83) |
11. Bicycle paths†| 6.70 ± 2.07 | 2 - 10 | 6.72 ± 2.16 | 1 - 10 | -0.02 ± 1.74 | 0.937 | 1.23 | 0.67 (0.49 - 0.79) |
12. Traffic: unsafe or safe | 8.89 ± 3.44 | 1 - 15 | 8.94 ± 3.30 | 3 - 15 | -0.06 ± 2.75 | 0.881 | 1.94 | 0.67 (0.50 - 0.80) |
13. Greenery | 7.08 ± 3.82 | 1 - 15 | 7.45 ± 3.52 | 1 - 14 | -0.38 ± 2.88 | 0.334 | 2.04 | 0.69 (0.52 - 0.81) |
14. Ugly or beautiful | 11.38 ± 2.68 | 5 - 15 | 11.04 ± 2.67 | 3 - 15 | 0.34 ± 2.17 | 0.261 | 1.53 | 0.67 (0.49 - 0.79) |
15. Course of the route | 7.34 ± 3.54 | 1 - 14 | 7.08 ± 3.50 | 1 - 14 | 0.26 ± 3.59 | 0.595 | 2.54 | 0.48 (0.25 - 0.67) |
16. Hilliness | 4.74 ± 3.29 | 1 - 12 | 5.62 ± 3.50 | 1 - 14 | -0.89 ± 3.15 | 0.045 | 2.23 | 0.55 (0.33 - 0.71) |
17. Red lights | 8.29 ± 4.03 | 1 - 15 | 8.37 ± 3.76 | 1 - 15 | -0.08 ± 3.48 | 0.874 | 2.46 | 0.61 (0.40 - 0.75) |
18. Short or long | 6.53 ± 2.22 | 2 - 10 | 6.94 ± 2.06 | 2 - 12 | -0.42 ± 1.78 | 0.096 | 1.26 | 0.64 (0.46 - 0.78) |