| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, never | 185 |
63.6%
|
| 1 | Only occassionaly | 69 |
23.7%
|
| 2 | Yes, quite often | 16 |
5.5%
|
| 3 | Yes, most of the time | 21 |
7.2%
|
| Sysmiss | 29 |