| Value |
Category |
| 1 |
At least once a day |
| 2 |
At least once a week but not every day |
| 3 |
At least once a month but not every week |
| 4 |
Less than once a month |
| 5 |
|
| 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.