| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 4409 |
66.2%
|
| 2 | Several times a month | 1974 |
29.6%
|
| 3 | Several times a week | 217 |
3.3%
|
| 4 | Every day | 63 |
0.9%
|
| Sysmiss | 8 |