| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 987 |
26.2%
|
| 2 | Sometimes | 1124 |
29.8%
|
| 3 | Never | 1355 |
35.9%
|
| 4 | Don't know | 308 |
8.2%
|
| Sysmiss | 87 |