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
(Based on what you know or believe, does smoking tobacco cause the following...) Bone loss?
Imputation and derivation
Imputation
(Based on what you know or believe, does smoking tobacco cause the following...) Bone loss?
Others
Security
(Based on what you know or believe, does smoking tobacco cause the following...) Bone loss?