| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 755 |
16.4%
|
| 2 | Sometimes. | 1306 |
28.3%
|
| 3 | Never | 2037 |
44.2%
|
| 4 | Don't know | 510 |
11.1%
|
| Sysmiss | 74 |