TABLE 2 - Minimum Sample Size Requirements to Detect a Range of Target Reductions,,,
,Mode of travel,,
Target reduction,Car,Bus,Rail
0.50%,8,9,1
1.00%,2,3,1
1.50%,1,1,1
2.00%,1,1,1
2.50%,1,1,1
3.00%,1,1,1