| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4393 |
90.8%
|
| 1 | Rarely | 342 |
7.1%
|
| 2 | Sometimes | 78 |
1.6%
|
| 3 | Often | 23 |
0.5%
|
| Sysmiss | 25 |