Table 1 Characteristics of intervention and control cities and targeted sampling plan for the International Bikeshare Impacts on Cycling and Collisions Study (IBICCS), 2012-2014
| Â | City | |||||||
|---|---|---|---|---|---|---|---|---|
| Â | Intervention | Control | ||||||
| Â | Montreal+ | Toronto+ | Vancouver+ | New York~ | Boston* ~ | Chicago~ | Detroit~ | Philadelphia~ |
Population 2012 | 3,917,900 | 5,841,100 | 2,426,200 | 8,336,697 | 802,065 | 2,697,843 | 701,475 | 1,547,607 |
Sample frame population (N) | 986,565 | 1,577,685 | 773,300 | 2,754,792 | 277,184 | 1,275,196 | 403,621 | 606,330 |
Targeted sample (n) | 1458 | 1723 | 1168 | 2136 | 1142 | 1750 | 1198 | 1424 |
Sampling fraction ((n/N)*100)) | 0.15 | 0.11 | 0.15 | 0.08 | 0.41 | 0.14 | 0.30 | 0.23 |
Average yearly temperature | 11.1 | 12.5 | 13.7 | 12.5 | 10.8 | 9.3 | 9.7 | 12.8 |
Cycling as usual mode of transportation to work % | 1.6 | 1.0 | 1.7 | 0.8 | 1.4 | 1.3 | 0.3 | 1.8 |
Population density (square Km) | 854 | 866 | 736 | 10,194 | 4,697 | 4,923 | 2,647 | 4,337 |
FSA\ZIP number | 56 | 70 | 35 | 85 | 42 | 65 | 18 | 19 |