| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 20 |
2%
|
| 2 | Every day | 133 |
13.2%
|
| 3 | Several times a week | 581 |
57.6%
|
| 4 | Several times a month | 275 |
27.3%
|
| Sysmiss | 11262 |