| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 382 |
19.1%
|
| 2 | Sometimes. | 282 |
14.1%
|
| 3 | Never | 1186 |
59.4%
|
| 4 | Don't know | 147 |
7.4%
|
| Sysmiss | 42 |