. Author manuscript; available in PMC: 2016 Apr 1.

Published in final edited form as: Disabil Health J. 2014 Dec 23;8(2):290–295. doi: 10.1016/j.dhjo.2014.12.002

Table 3.

Comparison of objective built environment measures between those with active trips from home and those without

	Active trips Mean (SD) N=9	No active trips Mean (SD) N=19	t-statistic or Wilcoxon rank-sum	df	P	Effect size (Cohen’s d)
Block length (km)	0.12 (0.02)	0.12 (0.03)	0.11^*	26	0.91	0.01
Population density per km²	5230.7 (2959.5)	2662.9 (2939.5)	−2.58	26	0.01	0.9
Rate of property crime/100,000 people 2008-2010	4757.2 (1212.1)	4483.4 (1232.6)	−0.24	25	0.81	0.2
Rate of violent crime/100,000 people 2008-2010	402.3 (156.6)	450.1 (345.7)	0.24	25	0.81	0.2
Slope (Meters)	73.5 (22.0)	100.8 (38.1)	1.99^*	26	0.06	0.8
Street density (km of roads within 1 km buffer)	60.5 (17.3)	42.6 (15.4)	−2.09	26	0.04	1.2
Walk Score (0-100)	83.1 (15.8)	65.9 (19.8)	−2.28^*	26	0.03	1.0

indicates t-statistic

km=kilometer