| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 698 |
20.6%
|
| 2 | Sometimes. | 1203 |
35.5%
|
| 3 | Never | 1074 |
31.7%
|
| 4 | Don't know | 415 |
12.2%
|
| Sysmiss | 87 |