| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 54 |
1.9%
|
| 2 | Several times a week | 203 |
7%
|
| 3 | Several times a month | 458 |
15.8%
|
| 4 | Several times a year or less often | 438 |
15.1%
|
| 5 | Never | 1746 |
60.2%
|
| Sysmiss | 8 |