Table 2.
Associations between fruit and vegetable intake (dependent variable) and cumulative shelf space by car ownership, New Orleans BRFSS, 2008
Own Car (n=655) |
No Car (n=105) |
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Distance around each household a |
β b | SE | p-value | β b | SE | p-value |
500 meters | 0.004 | 0.005 | 0.398 | 0.014 | 0.014 | 0.329 |
1 kilometer | 0.002 | 0.002 | 0.271 | 0.007 | 0.004 | 0.070 |
2 kilometers | 0.001 | 0.001 | 0.277 | 0.005 | 0.002 | 0.016 |
SE – Standard Error
Neighborhood fruit and vegetable availability was determined for each household at three different network distances – 500 m, 1km, and 2km. Shelf space of all fruits and vegetables in all stores within a defined distance was summed. Models were run separately for each distance.
Each coefficient is estimated from a separate linear regression model and describes the relationship between fruit and vegetable intake (servings per day) and the total amount of fruit and vegetable shelf space (meters) in the respondent’s neighborhood. Each model adjusted for gender, race, poverty status, age, and education.