| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 517 |
14.4%
|
| 2 | Several times a months | 279 |
7.8%
|
| 3 | Several times a week | 333 |
9.3%
|
| 4 | Every day | 2466 |
68.6%
|
| Sysmiss | 4 |