| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 785 |
70.3%
|
| 1 | Sometimes | 225 |
20.2%
|
| 2 | Often | 106 |
9.5%
|
| Sysmiss | DK | 0 | |
| Sysmiss | RF | 0 | |
| Sysmiss | 70 |