Table 2.
Violations | Tier 1 | Tier 2 | ||||
Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | |
Any | 0.141*** | 0.049*** | ||||
(0.051) | (0.018) | |||||
Pathogens | 0.143*** | 0.088*** | ||||
(0.029) | (0.023) | |||||
Nitrate | 0.141 | 0.040* | ||||
(0.102) | (0.022) | |||||
Observations | 1,120,666 | 1,120,666 | 1,120,666 | 1,120,666 | 1,120,666 | 1,120,666 |
R2 | 0.984 | 0.984 | 0.984 | 0.984 | 0.984 | 0.984 |
Coefficient estimates of β1 in Eq. 1, for 6 models. For model 1, the estimate represents the average percent change in sales associated with any type of Tier 1 violation; ***significant at the 1% level; *significant at the 10% level. SEs (in parentheses) clustered at county level. All regressions include year, week, and county fixed effects. In addition, regressions control for all variables presented in Eq. 1.