| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 654 |
79.4%
|
| 2 | Rarely | 150 |
18.2%
|
| 3 | Sometimes | 17 |
2.1%
|
| 4 | Often | 3 |
0.4%
|
| Sysmiss | 5181 |