| Value | Category | Cases | |
|---|---|---|---|
| -88 | Doesn | 5 |
0.1%
|
| 1 | Almost never | 20 |
0.6%
|
| 2 | Sometimes | 604 |
17.7%
|
| 3 | Often | 1180 |
34.6%
|
| 4 | Almost always | 1598 |
46.9%
|
| Sysmiss | 460 |