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
C18f1. (During the past 12 months, did you use any of the following to try to st
Imputation and derivation
Imputation
C18f1. (During the past 12 months, did you use any of the following to try to st
Others
Security
C18f1. (During the past 12 months, did you use any of the following to try to st