| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 780 |
17.7%
|
| 2 | Sometimes. | 1394 |
31.6%
|
| 3 | Never | 1727 |
39.2%
|
| 4 | Don't know | 504 |
11.4%
|
| Sysmiss | 99 |