| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 214 |
10.6%
|
| 2 | Most often | 369 |
18.3%
|
| 3 | Sometimes | 408 |
20.2%
|
| 4 | Very rare | 504 |
25%
|
| 5 | Not once | 463 |
22.9%
|
| 6 | I do not know | 60 |
3%
|
| Sysmiss | 4 |