Table 4.

Multiple linear regression analysis examining the relationship between Walk Score and total physical activity (light physical activity, moderate physical activity and vigorous physical activity) adjusted for demographic and area-level characteristics

	Β (SE)	P value
Intercept	230.77 (4.32)	<0.0001
Walk Score
Very Walkable/Walker’s Paradise	0	–
Somewhat Walkable	−0.79 (4.01)	0.843
Car-Dependent	6.09 (3.76)	0.1051
Very Car-Dependent	7.84 (3.79)	0.0385
Age (years)*	−4.52 (0.11)	<0.0001
Sex
Male	0	–
Female	−6.07 (1.85)	0.0011
Neighbourhood SES
High neighbourhood SES	0	–
Mid neighbourhood SES	−4.55 (2.23)	0.0409
Low neighbourhood SES	−3.86 (2.53)	0.126
Race
White	0	–
Black	−5.42 (2.16)	0.012
Region
Non-Belt	0	–
Belt	0.09 (1.92)	0.9644
Education
College graduate and above	0	–
Some college	2.99 (2.18)	0.1703
High school graduate	7.63 (2.42)	0.0016
Less than high school	5.2 (4.04)	0.1983
Income
US$75k and above	0	–
US$35k–US$74k	−1.1 (2.43)	0.6504
US$20k–US$34k	−6.65 (2.95)	0.0241
Less than US$20k	−23.16 (3.86)	<0.0001
Refused	−4.88 (3.45)	0.1577
Marital status
Married	0	–
Single	−5.49 (4.28)	0.199
Divorced	−8.82 (2.79)	0.0016
Widowed	−6.54 (2.82)	0.0203
Other	4.26 (6.79)	0.53
Self-rated health
Excellent	0	–
Very good	−11.39 (2.31)	<0.0001
Good	−23.69 (2.47)	<0.0001
Fair	−33.13 (3.65)	<0.0001
Poor	−54.11 (7.98)	<0.0001
Urban group
Urban	0	–
Mixed	10.2 (2.78)	0.0002
Rural	10.92 (2.8)	<0.0001
Body mass index†
Normal	0	–
Underweight	−3.7 (9)	0.6815
Overweight	−10.45 (2.17)	<0.0001
Obese	−33.22 (2.33)	<0.0001

*Age centred at age 65 years.

†Normal weight: 18.5–24.9 kg/m²; overweight: 25.0–29.9 kg/m²; obese: >30.0 kg/m².

SES, socioeconomic status.