| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 2182 |
38.8%
|
| 2 | Sometimes | 1897 |
33.8%
|
| 3 | Never | 793 |
14.1%
|
| 4 | Don't know | 745 |
13.3%
|
| Sysmiss | 207 |