| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1219 |
21.6%
|
| 2 | Sometimes | 1917 |
33.9%
|
| 3 | Never | 1857 |
32.9%
|
| 4 | Don't know | 659 |
11.7%
|
| Sysmiss | 71 |