| Value |
Category |
| 0 |
|
| 1 |
Several times a week |
| 2 |
About once a week |
| 3 |
About once a month |
| 4 |
Occassionally |
| 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.