time to first cigarette associated_with current smoking

Subject: time to first cigarette
Relation: associated_with
Object: current smoking
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

since TTFC reflects current smoking habits, only current smokers were queried about TTFC

confidence: 0.96