| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 524 |
46.7%
|
| 1 | Sometimes | 508 |
45.2%
|
| 2 | Often | 91 |
8.1%
|
| Sysmiss | DK | 0 | |
| Sysmiss | RF | 0 | |
| Sysmiss | 63 |