| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 2070 |
37.2%
|
| 2 | Sometimes. | 1346 |
24.2%
|
| 3 | Never | 1437 |
25.8%
|
| 4 | Don't know | 706 |
12.7%
|
| Sysmiss | 265 |