| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 256 |
12.8%
|
| 2 | Sometimes | 402 |
20.1%
|
| 3 | Never | 1093 |
54.7%
|
| 4 | Don't know | 246 |
12.3%
|
| Sysmiss | 42 |