Value |
Category |
1 |
Never |
2 |
More than once a month |
3 |
Once a month |
4 |
Once in 3 months |
5 |
Once in 6 months |
6 |
Annually |
96 |
Other |
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.