From: The effects of an abrupt increase in taxes on candy and soda in Norway: an observational study of retail sales
Candy
Soda
Model 1 (local)
Model 2 (average)
Tax effect
1.061
0.951
0.961
1.015
One-sided 95% CI
[NA, 1.234]
[NA, 1.010]
[NA, 1.049]
[NA, 1.050]
One-tailed p-value
0.26
0.08
0.23
0.24