| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 434 |
26.7%
|
| 2 | Sometimes. | 401 |
24.6%
|
| 3 | Never | 654 |
40.2%
|
| 4 | Don't know | 138 |
8.5%
|
| Sysmiss | 34 |