## Table 1 |
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Factor pattern for neighbourhood walkability variables |
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Dimensions of neighbourhood walkability measured at the block group level |
Grand mean (N = 550) |
Mean for block groups in lowest factor score quartile (N = 138) |
Mean for block groups in highest factor score quartile (N = 138) |
Factor loadings |

Proximity to Central Business District (miles) | 14.17 | 23.00 | 4.66 | 0.30 |

Population Density (residents/sq mile) | 5,639.51 | 3,702.62 | 7,472.63 | 0.17 |

Proportion Who Walk to Work | 0.02 | 0.01 | 0.06 | 0.24 |

Proportion Who Bike to Work | 0.01 | 0.00 | 0.02 | 0.21 |

Proportion Who Take Public Transit to Work | 0.04 | 0.02 | 0.08 | 0.24 |

Median Age of Housing (yrs) | 29.08 | 12.79 | 46.12 | 0.26 |

Zick * et al.*

Zick * et al.* *International Journal of Behavioral Nutrition and Physical Activity* 2013 **10**:27 doi:10.1186/1479-5868-10-27