| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 118 |
10.5%
|
| 1 | Sometimes | 838 |
74.6%
|
| 2 | Often | 168 |
14.9%
|
| Sysmiss | DK | 0 | |
| Sysmiss | RF | 0 | |
| Sysmiss | 62 |