| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1297 |
33.5%
|
| 2 | Sometimes. | 1773 |
45.7%
|
| 3 | Never | 509 |
13.1%
|
| 4 | Don't know | 297 |
7.7%
|
| Sysmiss | 151 |