Preferred Label : Age When First Smoked a Cigarette;
NCIt related terms : How old were you when you first smoked a cigarette (even one or two puffs); Enter age at which the participant started smoking; Age Started Smoking; AGESTSMK;
NCIt definition : A question about how old an individual was when they first smoked a cigarette.;
Alternative definition : CDISC: The age at which the individual began smoking.;
NCI Metathesaurus CUI : CL508172;
Origin ID : C127060;
UMLS CUI : C4288945;
Semantic type(s)
concept_is_in_subset