Table 5.

Results of sex-stratified models assessing environment characteristics by buffer size and average daily minutes of MVPA outside of school hours during weekdays.

Variables	Regression Coefficients by Buffer Size
	Boys (n = 177)				Girls (n = 258)
	500 m a		800 m b		500 m c		800 m d
	B.	p-Value	B.	p-Value	B.	p-Value	B.	p-Value
Age (years)	−0.134	0.957	−0.119	0.957	0.339	0.700	0.261	0.753
Presence of a sibling (base: only child)
Has sibling(s)	10.077	0.003	11.984	0.004	2.164	0.443	1.694	0.561
Prefer not to answer	4.575	0.589	8.412	0.282	−0.679	0.900	−1.409	0.780
Mode of Travel (base: active)
Inactive	−8.275	0.089	−9.940	0.041	−11.65	0.000	−11.184	0.000
Median family income in CAD (10-3)	−0.054	0.554	−0.091	0.262	0.099	0.034	0.103	0.032
Open space park: #/km2	−1.370	0.256	−0.445	0.848	−0.424	0.459	−0.098	0.915
Park with sports field: #/km2	1.363	0.020	3.657	0.048	0.880	0.055	2.760	0.032
Park with playground: #/km2	−3.403	0.042	−8.082	0.026	−0.171	0.866	1.237	0.603
Park with more than one unique feature: #/km2	−3.941	0.106	−6.996	0.098	−1.651	0.271	−1.187	0.544
Distance to nearest recreational facility e : km	−3.754	0.190	−2.721	0.334	−1.499	0.358	−1.318	0.370
Distance to nearest school e: km	4.939	0.340	2.984	0.461	−0.789	0.780	−1.230	0.633
Land use mix (×101)	−0.326	0.681	−1.564	0.158	0.414	0.567	0.407	0.682
Multi-use path: m2 (10-3)	1.421	0.822	0.770	0.072	1.257	0.091	0.358	0.326
Road connectivity: # of intersections/km2	−0.022	0.052	0.016	0.926	0.087	0.100	0.055	0.383
Constant	42.992	0.148	48.789	0.085	18.858	0.159	18.25	0.143

Notes: Table entries expressed as B values (unstandardized regression coefficients); ^a R-squared = 0.1616; ^b R-squared = 0.1796; ^c R-squared = 0.1961; ^d R-squared = 0.1895; ^e Street-network based measures.