former smokers associated_with CPD
Evidence from:
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Evidence (1 sources)
Polygenic risk scores for smoking: predictors for alcohol and cannabis use?
(2014)
PMID:24450588
cited
The highest correlation was found between the polygenic scores for CPD and former smoking and it was negative, suggesting that being an ex-smoker is associated with a high number of cigarettes per day.
confidence: 0.95