| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 36 |
3.2%
|
| 1 | Sometimes | 496 |
44.2%
|
| 2 | Often | 591 |
52.6%
|
| Sysmiss | DK | 0 | |
| Sysmiss | RF | 0 | |
| Sysmiss | 63 |