Table 5.

Multiple linear regression analysis examining the interaction between Walk Score and gender, Walk Score and age, Walk Score and race, and their effect on total physical activity (light physical activity, moderate physical activity and vigorous physical activity) adjusted for demographic and area-level characteristics

	Model 1*		Model 2*		Model 3*		Model 4*
	Β (SE)	P value	Β (SE)	P value	Β (SE)	P value	B (SE)	P value
Walk Score
Very Walkable/Walker’s Paradise	Ref	–	Ref	–	Ref	–	Ref	–
Somewhat Walkable	3.74 (3.82)	0.3267	0.13 (6.06)	0.9824	1.95 (5.04)	0.6991	0.34 (5.67)	0.9523
Car-Dependent	10.98 (3.58)	0.0022	6.64 (5.54)	0.2312	11.31 (4.7)	0.016	3.88 (5.23)	0.4575
Very Car-Dependent	13.14 (3.61)	0.0003	11.51 (5.39)	0.0328	8.9 (4.59)	0.0523	7.02 (5.11)	0.1695
Female	2.97 (1.76)	0.0911	−0.85 (6.35)	0.8932	3.7 (1.75)	0.0346	3.63 (1.75)	0.0379
Age 65+ years	−49.8 (1.76)	<0.0001	−50.9 (1.76)	<0.0001	−57.12 (6.21)	<0.0001	−50.7 (1.76)	<0.0001
Black	−2.3 (2.05)	0.2621	−1.72 (2.05)	0.4005	−1.52 (2.05)	0.4582	−12.18 (6.31)	0.0535
Female×Somewhat Walkable	–	–	7.04 (7.72)	0.3622	–	–	–	–
Female×Car-Dependent	–	–	7.71 (7.09)	0.2769	–	–	–	–
Female×Very Car-Dependent	–	–	2.72 (6.69)	0.6838	–	–	–	–
Age 65+ years×Somewhat Walkable	–	–	–	–	5.64 (7.57)	0.4567	–	–
Age 65+ years×Car-Dependent	–	–	–	–	−0.06 (6.96)	0.9935	–	–
Age 65+ years×Very Car-Dependent	–	–	–	–	10.21 (6.56)	0.1197	–	–
Black×Somewhat Walkable	–	–	–	–	–	–	6.39 (7.62)	0.4016
Black×Car-Dependent	–	–	–	–	–	–	13.75 (7.08)	0.0522
Black×Very Car-Dependent	–	–	–	–	–	–	11.92 (6.85)	0.0817

*Models adjusted for neighbourhood socioeconomic status, race, region, education, income, relationship status, self-rated health, urban group and body mass index.