| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, never | 168 |
64.9%
|
| 1 | Only occassionaly | 60 |
23.2%
|
| 2 | Yes, quite often | 21 |
8.1%
|
| 3 | Yes, most of the time | 10 |
3.9%
|
| Sysmiss | 61 |