Value |
Category |
1 |
Never |
2 |
Once a year |
3 |
2-3 times a year |
4 |
Monthly |
5 |
Weekly |
6 |
Occasionally |
95 |
Other |
Sysmiss |
|
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.