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On April 1, 2017, California Proposition 56 (Prop 56) was implemented, increasing the excise tax on cigarettes by $2/pack. This study compares the association of Prop 56 with smoking prevalence and smoking intensity across racial/ethnic groups, further examining distinctions across income subgroups within each racial/ethnic group.

The Association of California’s Proposition 56 Tobacco Tax Increase With Smoking Behavior Across Racial and Ethnic Groups and by Income