Table 5 Difference-in-difference estimates of the effect of mandatory labeling from ordered logit regressions.

Numbers in parentheses are SEs.

VariableModel 1Model 2Model 3Model 4Model 5
After labels0.055 (0.051)0.012 (0.051)-0.138 (0.077)0.113 (0.088)0.096 (0.095)
Vermont0.831** (0.054)0.885** (0.061)0.883** (0.062)0.471** (0.096)0.433** (0.098)
After labels × Vermont−0.354** (0.088)−0.332** (0.088)−0.333** (0.088)−1.023** (0.148)−1.005** (0.153)
DemographicsNoYesYesYesYes
Overall trendNoNoYesNoNo
Location-specific trendsNoNoNoYesYes
Exclude states near VermontNoNoNoNoYes
N78717871787178717173

**P ≤ 0.01 (statistically significant).