| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 288 |
6.3%
|
| 2 | Sometimes. | 832 |
18.1%
|
| 3 | Never | 2954 |
64.3%
|
| 4 | Don't know | 521 |
11.3%
|
| Sysmiss | 101 |