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
H03B. (Based on what you know or believe, does using smokeless tobacco cause the following...) Heart attack?
Imputation and derivation
Imputation
H03B. (Based on what you know or believe, does using smokeless tobacco cause the following...) Heart attack?
Others
Security
H03B. (Based on what you know or believe, does using smokeless tobacco cause the following...) Heart attack?