| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1357 |
29.9%
|
| 2 | Sometimes. | 1531 |
33.8%
|
| 3 | Never | 834 |
18.4%
|
| 4 | Don't know | 809 |
17.9%
|
| Sysmiss | 12 |