| Value | Category | Cases | |
|---|---|---|---|
| -88 | Doesn | 2 |
0.1%
|
| 1 | Almost never | 82 |
2.4%
|
| 2 | Sometimes | 594 |
17.4%
|
| 3 | Often | 1238 |
36.3%
|
| 4 | Almost always | 1491 |
43.8%
|
| Sysmiss | 460 |