| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 603 |
20.8%
|
| 2 | Several times a week | 1041 |
35.9%
|
| 3 | Several times a month | 696 |
24%
|
| 4 | Several times a year or less often | 309 |
10.7%
|
| 5 | Never | 249 |
8.6%
|
| Sysmiss | 9 |