Fig. 2
Location of new off-road trail infrastructure and spatial cluster analysisa of proportion of commuting by bicycle in Census 2000 and American Community Survey (ACS) 2008–2012. a Clusters of difference in proportion commuting by bicycle identified using Getis - Ord General G, a Local Indicator of Spatial Association (LISA) and a row-standardized queen’s first order neighborhood matrix. Clusters should be considered significant if they have a Gedis Ord Z-Score of ≥1.96 or ≤ -1.96