| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 299 |
16.3%
|
| 2 | Sometimes | 517 |
28.1%
|
| 3 | Never | 801 |
43.6%
|
| 4 | 220 |
12%
|
|
| Sysmiss | 17 |