| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 516 |
11.1%
|
| 2 | Sometimes | 816 |
17.5%
|
| 3 | Never | 2741 |
58.9%
|
| 4 | Don't know | 584 |
12.5%
|
| Sysmiss | 39 |