| Value |
Category |
| 1 |
Montly |
| 2 |
Less than montly, at least once per year |
| 3 |
Les than once per year |
| 4 |
Never |
| 8 |
Does not know/Not sure |
| 9 |
Not respond |
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.
