| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 462 |
10%
|
| 2 | Sometimes. | 1654 |
35.8%
|
| 3 | Never | 1745 |
37.8%
|
| 4 | 761 |
16.5%
|
|
| Sysmiss | 74 |