| Area-based density (fast food restaurants/tract km 2 ) | Population-based density (fast food restaurants per tract capita) | ||||||
---|---|---|---|---|---|---|---|---|
Raw data | Â | Â | Â | Â | Â | Â | Â | Â |
Model 1 | Coeff | Std. error | z value | Pr(>|z|) | Coeff | Std. error | z value | Pr(>|z|) |
   Intercept | 3.097 | 0.444 | 6.971 | <0.001 | -5.537 | 0.389 | -14.243 | <0.001 |
   Median hh income ($1000) | -0.066 | 0.006 | -10.451 | <0.001 | -0.040 | 0.005 | -7.349 | <0.001 |
   % Nonwhite | -0.012 | 0.006 | -1.986 | 0.047 | -0.011 | 0.006 | -1.968 | 0.049 |
Model 2 | Â | Â | Â | Â | Â | Â | Â | Â |
   Intercept | 1.084 | 0.469 | 2.310 | 0.021 | -6.366 | 0.444 | -14.332 | <0.001 |
   Median hh income ($1000) | -0.045 | 0.006 | -7.145 | <0.001 | -0.032 | 0.006 | -5.376 | <0.001 |
   % Nonwhite | -0.006 | 0.006 | -0.97 | 0.332 | -0.011 | 0.005 | -1.944 | 0.052 |
   Arterial density (km/km2) | 0.168 | 0.023 | 7.155 | <0.001 | 0.086 | 0.023 | 3.767 | <0.001 |
Standardized data | Â | Â | Â | Â | Â | Â | Â | Â |
Model 1 | Â | Â | Â | Â | Â | Â | Â | Â |
   Intercept | -0.959 | 0.089 | -10.774 | <0.001 | -8.100 | 0.081 | -99.963 | <0.001 |
   Median hh income ($1000) | -1.292 | 0.124 | -10.451 | <0.001 | -0.791 | 0.108 | -7.349 | <0.001 |
   % nonwhite | -0.198 | 0.100 | -1.986 | 0.047 | -0.176 | 0.089 | -1.968 | 0.049 |
Model 2 | Â | Â | Â | Â | Â | Â | Â | Â |
   Intercept | -1.029 | 0.083 | -12.416 | <0.001 | -8.118 | 0.079 | -102.344 | <0.001 |
   Median hh income ($1000) | -0.879 | 0.123 | -7.145 | <0.001 | -0.617 | 0.115 | -5.376 | <0.001 |
   % nonwhite | -0.089 | 0.092 | -0.970 | 0.332 | -0.171 | 0.088 | -1.944 | 0.052 |
   Arterial density | 0.569 | 0.080 | 7.155 | <0.001 | 0.292 | 0.077 | 3.767 | <0.001 |