| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 33 |
2.3%
|
| 2 | At least once a week | 82 |
5.8%
|
| 3 | A few times a month | 159 |
11.3%
|
| 4 | A few times a year | 136 |
9.6%
|
| 5 | Less than once a year | 77 |
5.5%
|
| 6 | Never | 923 |
65.5%
|
| Sysmiss | 2491 |