| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 675 |
13.8%
|
| 2 | Sometimes. | 1058 |
21.7%
|
| 3 | Never | 2686 |
55%
|
| 4 | Don't know | 466 |
9.5%
|
| Sysmiss | 153 |