| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 107 |
12.3%
|
| 2 | At least once a week | 80 |
9.2%
|
| 3 | A few times a month | 92 |
10.6%
|
| 4 | A few times a year | 100 |
11.5%
|
| 5 | Less than once a year | 59 |
6.8%
|
| 6 | Never | 434 |
49.8%
|
| Sysmiss | 1032 |