Value |
Category |
1 |
Weekly |
2 |
Bi-weekly |
3 |
Monthly |
4 |
A few times a year |
5 |
Rarely |
6 |
Never |
-99 |
|
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.