| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1222 |
21.7%
|
| 2 | Sometimes. | 2039 |
36.2%
|
| 3 | Never | 1626 |
28.9%
|
| 4 | Don't know | 741 |
13.2%
|
| Sysmiss | 95 |