Comparing Alcohol Policies Between Countries
Author Information
Author(s): Brand DA, Saisana M, Rynn LA, Pennoni F, Lowenfels AB
Primary Institution: New York Medical College
Hypothesis
Is there a link between the strictness of alcohol control policies and the amount of alcohol consumed in different countries?
Conclusion
The study found a clear inverse relationship between the strength of alcohol control policies and alcohol consumption across 30 countries.
Supporting Evidence
- A 10-point increase in the Alcohol Policy Index score is associated with a one-liter decrease in alcohol consumption per person per year.
- The median score for the countries studied was 42.4 out of 100.
- Countries like Luxembourg had scores as low as 14.5, while Norway scored as high as 67.3.
- The study used data from the World Health Organization and public policy reports to assess alcohol consumption and policies.
Takeaway
Countries with stronger rules about alcohol have people who drink less. This study made a score to compare how strict the rules are in different countries.
Methodology
The study developed an Alcohol Policy Index based on five regulatory domains and used regression analysis to examine the relationship between policy scores and alcohol consumption.
Potential Biases
Potential bias due to cultural factors affecting both policy strength and alcohol consumption.
Limitations
The study only included 30 countries, which may not represent global trends, and did not account for the enforcement of policies.
Participant Demographics
Countries included in the Organization for Economic Cooperation and Development, covering Europe, Asia, North America, and Australia.
Statistical Information
P-Value
0.001
Confidence Interval
95% CI, 0.4–1.5 l
Statistical Significance
p = 0.001
Digital Object Identifier (DOI)
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