| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 255 |
8.8%
|
| 2 | Several times a week | 384 |
13.2%
|
| 3 | Several times a month | 331 |
11.4%
|
| 4 | Several times a year or less often | 181 |
6.2%
|
| 5 | Never | 1751 |
60.3%
|
| Sysmiss | 5 |