| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 64 |
5.7%
|
| 1 | Sometimes | 609 |
54.2%
|
| 2 | Often | 451 |
40.1%
|
| Sysmiss | DK | 0 | |
| Sysmiss | RF | 0 | |
| Sysmiss | 62 |