Urban Studies and Planning Commons^™

Built Environment And Its Influences On Walking Among Older Women: Use Of Standardized Geographic Units To Define Urban Forms, Vivian Siu, William E. Lambert, Rongwei Fu, Teresa A. Hillier, Mark Bosworth, Yvonne L. Michael

Institute of Portland Metropolitan Studies Publications

Consensus is lacking on specific and policy-relevant measures of neighborhood attributes that may affect health outcomes. To address this limitation, we created small standardized geographic units measuring the transit, commercial, and park area access, intersection, and population density for the Portland, Oregon metropolitan area. Cluster analysis was used to identify six unique urban forms: central city, city periphery, suburb, urban fringe with poor commercial access, urban fringe with pool park access, and satellite city. The urban form information was linkable to the detailed physical activity, health, and socio-demographic data of 2,005 older women without the use of administrative boundaries. Evaluation …