| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1714 |
59%
|
| 2 | Several times a week | 505 |
17.4%
|
| 3 | Several times a month | 143 |
4.9%
|
| 4 | Several times a year or less often | 81 |
2.8%
|
| 5 | Never | 460 |
15.8%
|
| Sysmiss | 4 |