| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1018 |
22.9%
|
| 2 | Sometimes. | 1308 |
29.4%
|
| 3 | Never | 1655 |
37.3%
|
| 4 | Don't know | 461 |
10.4%
|
| Sysmiss | 62 |