| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 218 |
4.8%
|
| 2 | Sometimes. | 1177 |
26%
|
| 3 | Never | 2090 |
46.2%
|
| 4 | Don't know | 1040 |
23%
|
| Sysmiss | 18 |