Smoking behaviour Valid None Data Dictionary Vocabularies Eionet Data Dictionary Former daily smoker Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Daily smoker Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Never daily smoker Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Less than 20 cigarettes per day Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour 20 or more cigarettes per day Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Occasional smoker Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Current smoker Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour No response Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Total Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Daily smoker Invalid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Non-smoker Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Never smoked Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Daily cigarette smoker - 20 or more per day Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Daily cigarette smoker - less than 20 per day Valid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Occasional smoker Invalid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Former daily smoker Invalid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour Former occasional smoker Invalid Data Dictionary Vocabularies Eionet Data Dictionary Smoking behaviour