| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 195 |
5.2%
|
| 2 | Sometimes | 302 |
8.1%
|
| 3 | Never | 2816 |
75.4%
|
| 4 | Don't know | 422 |
11.3%
|
| Sysmiss | 64 |