Table 1B.

Built Environment Characteristics, TREC IDEA, 2006 (n=344)

	Mean	SD	Median	Min	Max
Transit stop density	0.07	0.07	0.06	0	0.30
Median block size (ha)	7.71	17.00	3.26	1.04	163.54
Busy street density	0.26	0.17	0.22	0.00	0.89
Distance to trail access	1427	3111	457	1	33,153
Distance to recreation center	1591	1475	1188	0	11,062
Distance to park	3468	2866	2841	0	26,486
Distance to school attended	6288	5829	4515	398	47,761
Distance to gym	2188	2657	1617	0	32,193
Retail establishment density	0.011	0.013	0.006	0.000	0.058
Walkability index	0.17	2.45	0.20	−3.95	9.03

Distances are to the nearest feature in meters.

Densities are units per total land area.