| Value | Category | Cases | |
|---|---|---|---|
| 0 | Almost never | 0 |
0%
|
| 1 | Sometimes | 20 |
5.4%
|
| 2 | Often | 144 |
39%
|
| 3 | Almost always | 141 |
38.2%
|
| 4 | 64 |
17.3%
|
|
| Sysmiss | 112 |