smoking associated_with United States

Subject: smoking
Relation: associated_with
Object: United States
p-value: —

Evidence from: primary | all sources

Evidence (2 sources)

Time to First Morning Cigarette and Risk of Chronic Obstructive Pulmonary Disease: Smokers in the PLCO Cancer Screening Trial. (2015) PMID:25985429 cited

approximately 20% of the U.S. population smokes

confidence: 0.80

Convergence of genetic findings for nicotine dependence and smoking related diseases with chromosome 15q24-25. (2010) PMID:19896728 cited

prevalence of smoking in the U.S.

confidence: 0.95