Table 4.
Unadjusted models | Multivariate model | Spatial model | ||||
---|---|---|---|---|---|---|
Coef. | p | Coef. | p | Coef. | p | |
Level 1 (Store characteristics, n = 3928) | ||||||
Intercept | 0.93 | <0.001 | 0.93 | <0.001 | ||
Store type | ||||||
Convenience | Ref. | Ref. | Ref. | Ref. | Ref. | Ref. |
Pharmacy | 0.48 | <.001 | 0.48 | <.001 | 0.48 | <.001 |
Liquor | −0.08 | <.001 | −0.07 | <.001 | −0.07 | <.001 |
Small market | −0.07 | <.001 | −0.05 | <.001 | −0.05 | <.001 |
Supermarket | 0.18 | <.001 | 0.17 | <.001 | 0.17 | <.001 |
Discount store | −0.09 | .022 | −0.06 | .156 | −0.05 | .209 |
Gas kiosk | 0.05 | .014 | 0.05 | .013 | 0.05 | .005 |
Tobacco shop/hookah bar | −0.14 | <.001 | −0.13 | <.001 | −0.13 | <.001 |
Other | 0.04 | .517 | 0.04 | .460 | 0.04 | .435 |
Distance to nearest competitor (miles) | 0.01 | .011 | 0.01 | .032 | 0.01 | <.001 |
Level 2 (Tract characteristics, n = 1524) | ||||||
Race/ethnicity | ||||||
% African American | −0.02 | <.001 | −0.01 | .093 | −0.02 | .032 |
% Asian/Pacific Islander | −0.002 | .764 | −0.01 | .179 | −0.01 | .448 |
% Other/multiple race | 0.004 | .662 | 0.00 | .577 | 0.01 | .466 |
% Hispanic | −0.03 | <.001 | −0.01 | .369 | −0.01 | .234 |
Age | ||||||
% School-age youth (5–17 yrs.) | −0.04 | <.001 | −0.03 | <.001 | −0.03 | <.001 |
% Young adults (18–24 yrs.) | −0.03 | <.001 | −0.01 | .050 | −0.01 | .077 |
Household median income | 0.05 | <.001 | 0.04 | <.001 | 0.02 | .013 |
Population density | −0.01 | .019 | 0.00 | .468 | 0.00 | .881 |
Tobacco retailer density (per 1000 residents) | 0.004 | .423 | 0.01 | .193 |
aLevel 2 coefficients represent the change in price for one standard deviation increase in respective census measure.