Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Description
Source of information
HTP6. How old were you when you first tried, even once, a heated tobacco product? [IF DON'T KNOW OR REFUSED, ENTER 99]
Imputation and derivation
Imputation
HTP6. How old were you when you first tried, even once, a heated tobacco product? [IF DON'T KNOW OR REFUSED, ENTER 99]
Others
Security
HTP6. How old were you when you first tried, even once, a heated tobacco product? [IF DON'T KNOW OR REFUSED, ENTER 99]