| Value | Category | Cases | |
|---|---|---|---|
| 1 | often | 198 |
4.2%
|
| 2 | sometimes | 618 |
13.2%
|
| 3 | never | 3868 |
82.6%
|
| 9 | no answer | 0 |
0%
|
| Sysmiss | 6096 |