| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 623 |
18%
|
| 2 | Sometimes. | 1006 |
29.1%
|
| 3 | Never | 1495 |
43.2%
|
| 4 | Don't know | 336 |
9.7%
|
| Sysmiss | 72 |