| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 890 |
27.1%
|
| 1 | Sometimes | 1638 |
50%
|
| 2 | Often | 624 |
19%
|
| 3 | 127 |
3.9%
|
|
| Sysmiss | 11598 |