Disparities in physical activity resource availability in six US regions

We conducted an ecological study to determine physical activity resource availability overall and by sociodemographic groups in parts of six states (CA, IL, MD, MN, NC, NY).Data on parks and recreational facilities were collected from 3 sources in 2009-2012. Three measures characterized park and recreational facility availability at the census tract level: presence of ≥1 resource, number of resources, and resource kernel density. Associations...