Value |
Category |
1 |
Never |
2 |
Yearly |
3 |
2 times a year |
4 |
3 times a year |
5 |
4 or more times a year |
7 |
|
8 |
|
9 |
|
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.