Table 1.

School-level analyses comparing presence of environmental factors within school buffers.

Built environmental variable	1,600 m radial buffer (mean)			1,600 m street-network buffer (mean)
	Control schools (n = 4)	Intervention schools (n = 4)	P-value	Control schools (n = 4)	Intervention schools (n = 4)	P-value
Sidewalk (m)	29,178	36,957	0.47	63,318	66,566	0.83
Land-use mix	0.37	0.34	0.43	0.35	0.36	0.83
Street connectivity	459	352	0.15	252	209	0.41
Traffic volume	168,987	224,769	0.51	80,173	123,886	0.30
Traffic signals	18.8	13.3	0.26	10.5	8.8	0.59
Police	0.5	0.5	1.00	0	0.5	0.13
Bicycle paths (m)	9,472	7,773	0.56	4,209	3,445	0.65
Major roads (m)	16,120	13,735	0.45	8,628	8,069	0.78
Parks (m2)	146,121	551,344	0.09	73,059	122,924	0.24

Highly significant results in bold.