“…For those living in a geographical location, access to physical activity resources may vary by the sociodemographic characteristics of that location, such as the predominant race/ethnic group, median income, or the prevalence of children or older adults (Abercrombie et al, 2008; Cohen et al, 2013; Estabrooks et al, 2003; Godbey et al, 2005; Kamel et al, 2014; Maroko et al, 2009; Moore et al, 2008; Nicholls, 2001; Roubal et al, 2015; Talen and Anselin, 1998; Vaughan et al, 2013; Weiss et al, 2011; Wolch et al, 2005). However, much of prior research concentrated on small geographical areas and considered only public or commercial resources, which may be differently distributed with respect to sociodemographic characteristics (Diez Roux et al, 2007; Smiley et al, 2010).…”