| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 839 |
18%
|
| 2 | Sometimes. | 1612 |
34.6%
|
| 3 | Never | 1772 |
38%
|
| 4 | Don't know | 437 |
9.4%
|
| Sysmiss | 36 |