| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 108 |
3.8%
|
| 2 | Several times a week | 379 |
13.2%
|
| 3 | Several times a month | 325 |
11.4%
|
| 4 | Several times a year or less often | 256 |
8.9%
|
| 5 | Never | 1795 |
62.7%
|
| Sysmiss | 44 |