| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 590 |
7.5%
|
| 2 | Often | 1449 |
18.5%
|
| 3 | Rarely | 3188 |
40.7%
|
| 4 | Never | 2597 |
33.2%
|
| Sysmiss | 2036 |