Table 2 Results of the Exploratory Factor Analysis,,,, Observed variables,Factor 1,Factor 2,Factor 3, PEDEDU9 ,0.584,–0.197,0.348, PEDS2,0.893,0.052,0.101, SDWLK13 ,0.518,0.034,0.735, CRSWLK13,0.408,0.035,0.643, MPO14,–0.037,–0.052,0.883, BIKE2 ,0.708,0.073,0.155, BIKEDU10 ,0.783,–0.086,0.332, TOLFTVMT,–0.081,0.864,–0.037, ALCFTVMT,–0.062,0.868,0.035, PEDFTPOP,0.048,0.525,–0.052, BIKFTPOP,0.102,0.491,0.162,