| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1438 |
28.3%
|
| 2 | Sometimes. | 1087 |
21.4%
|
| 3 | Never | 2110 |
41.5%
|
| 4 | Don't know | 449 |
8.8%
|
| Sysmiss | 260 |