Table 3.
Crude and adjusted multivariate linear regression of purchasing behavior and neighborhood food environment.
B (SE) | Sugar Sweetened Beverage Purchase | Convenience Store Purchase | Fast Food Purchases | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crude | Adjusted | Crude | Adjusted | Crude | Adjusted | ||||||||
Coeff | SE | Coeff | SE | Coeff | SE | Coeff | SE | Coeff | SE | Coeff | SE | ||
Time to walk to the nearest… | Minutes | ||||||||||||
convenience store | 1–5 min | 1.06** | 0.18 | 0.84** | 0.22 | 0.60* | 0.16 | 0.22 | 0.18 | 0.23 | 0.15 | 0.15 | 0.18 |
6–10 min | 0.79** | 0.21 | 0.64** | 0.22 | 0.30 | 0.18 | 0.02 | 0.19 | 0.13 | 0.16 | 0.08 | 0.17 | |
11–20 min | 0.60** | 0.17 | 0.59** | 0.18 | 0.22 | 0.16 | 0.11 | 0.18 | 0.08 | 0.16 | 0.08 | 0.18 | |
21–30 min | 0.25 | 0.19 | 0.20 | 0.21 | −0.07 | 0.20 | −0.17 | 0.21 | −0.15 | 0.17 | −0.16 | 0.23 | |
31+ min | Ref | Ref | Ref | Ref | Ref | Ref | |||||||
supermarket | 1–5 min | 0.57** | 0.19 | 0.49** | 0.20 | 0.22 | 0.17 | 0.10 | 0.16 | 0.32* | 0.15 | 0.32* | 0.15 |
6–10 min | 0.46** | 0.18 | 0.38* | 0.17 | 0.16 | 0.15 | 0.06 | 0.15 | 0.16 | 0.13 | 0.16 | 0.13 | |
11–20 min | 0.38* | 0.17 | 0.33* | 0.18 | 0.26 | 0.16 | 0.17 | 0.16 | 0.19 | 0.12 | 0.20 | 0.12 | |
21–30 min | 0.31 | 0.17 | 0.36* | 0.17 | 0.06 | 0.17 | 0.09 | 0.16 | 0.32* | 0.14 | 0.36* | 0.15 | |
31+ min | Ref | Ref | Ref | Ref | Ref | Ref | |||||||
fast food restaurant | 1–5 min | 0.89** | 0.18 | 0.68** | 0.19 | 0.23 | 0.19 | −0.06 | 0.20 | 0.29* | 0.15 | 0.22 | 0.17 |
6–10 min | 0.65** | 0.17 | 0.48** | 0.18 | 0.07 | 0.16 | −0.18 | 0.17 | 0.21 | 0.13 | 0.16 | 0.15 | |
11–20 min | 0.41** | 0.14 | 0.37** | 0.14 | 0.11 | 0.16 | −0.02 | 0.17 | 0.10 | 0.12 | 0.11 | 0.14 | |
21–30 min | 0.42* | 0.19 | 0.38* | 0.18 | −0.03 | 0.20 | −0.12 | 0.19 | 0.18 | 0.13 | 0.16 | 0.14 | |
31+ min | Ref | Ref | Ref | Ref | Ref | Ref | |||||||
coffee place | 1–5 min | 0.60** | 0.19 | 0.50** | 0.19 | 0.32 | 0.17 | 0.15 | 0.17 | 0.01 | 0.16 | −0.01 | 0.17 |
6–10 min | 0.35* | 0.18 | 0.34* | 0.18 | 0.10 | 0.16 | 0.06 | 0.16 | −0.02 | 0.15 | −0.003 | 0.15 | |
11–20 min | 0.29 | 0.19 | 0.24 | 0.18 | 0.04 | 0.18 | −0.03 | 0.17 | 0.12 | 0.15 | 0.08 | 0.15 | |
21–30 min | 0.27 | 0.19 | 0.20 | 0.17 | 0.24 | 0.18 | 0.16 | 0.17 | 0.18 | 0.15 | 0.16 | 0.15 | |
31+ min | Ref | Ref | Ref | Ref | Ref | Ref | |||||||
non-fast food restaurant | 1–5 min | 0.69** | 0.18 | 0.55** | 0.18 | 0.35* | 0.17 | 0.16 | 0.17 | 0.07 | 0.15 | 0.02 | 0.16 |
6–10 min | 0.52** | 0.17 | 0.40* | 0.17 | 0.23 | 0.17 | 0.09 | 0.17 | 0.15 | 0.13 | 0.12 | 0.13 | |
11–20 min | 0.49** | 0.18 | 0.42* | 0.18 | 0.10 | 0.15 | 0.003 | 0.16 | 0.19 | 0.13 | 0.18 | 0.14 | |
21–30 min | 0.28 | 0.17 | 0.26 | 0.15 | 0.03 | 0.16 | 0.02 | 0.14 | 0.12 | 0.13 | 0.09 | 0.13 | |
31+ min | Ref | Ref | Ref | Ref | Ref | Ref | |||||||
Store | 1–5 min | 0.57** | 0.19 | 0.39* | 0.19 | 0.27 | 0.19 | 0.01 | 0.18 | 0.13 | 0.16 | 0.10 | 0.17 |
6–10 min | 0.41* | 0.19 | 0.32 | 0.20 | 0.06 | 0.16 | −0.09 | 0.18 | 0.14 | 0.15 | 0.15 | 0.15 | |
11–20 min | 0.33 | 0.19 | 0.28 | 0.19 | −0.02 | 0.18 | −0.11 | 0.17 | 0.13 | 0.15 | 0.13 | 0.15 | |
21–30 min | 0.03 | 0.20 | −0.03 | 0.20 | −0.20 | 0.19 | −0.31 | 0.18 | 0.15 | 0.14 | 0.16 | 0.15 | |
31+ min | Ref | Ref | Ref | Ref | Ref | Ref | |||||||
# features < 10 min. away | 0.07** | 0.02 | 0.05* | 0.02 | 0.03 | 0.02 | 0.01 | 0.02 | 0.01 | 0.02 | 0.005 | 0.02 |
Crude model includes adjustment for study and clustering at school. Adjusted includes cluster at school, study, gender, age, receiving free and reduced cost lunch, race (white versus other), perceptions of safety, ease of mobility, and urban versus suburban.
p<0.05;
p<0.01