| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, never | 200 |
71.7%
|
| 1 | Only occassionaly | 49 |
17.6%
|
| 2 | Yes, quite often | 17 |
6.1%
|
| 3 | Yes, most of the time | 13 |
4.7%
|
| Sysmiss | 41 |