time to first cigarette interacts_with pack-years

Subject: time to first cigarette
Relation: interacts_with
Object: pack-years
p-value: —

Evidence from: primary | all sources

Evidence (1 sources)

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

Similar patterns were observed across stratum of other examined smoking phenotypes including pack-years.

confidence: 0.78