| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 289 |
24.5%
|
| 1 | Sometimes | 541 |
45.8%
|
| 2 | Often | 351 |
29.7%
|
| Sysmiss | DK | 0 | |
| Sysmiss | RF | 0 | |
| Sysmiss | 5 |