| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 2549 |
54.9%
|
| 2 | Sometimes. | 1357 |
29.2%
|
| 3 | Never | 537 |
11.6%
|
| 4 | Don't know | 201 |
4.3%
|
| Sysmiss | 59 |