| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 697 |
14.7%
|
| 2 | Sometimes | 1367 |
28.8%
|
| 3 | Never | 2663 |
56.1%
|
| 4 | Don't know | 21 |
0.4%
|
| Sysmiss | 80 |