| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, at least some part of it on a regular basis | 3976 |
44.1%
|
| 2 | yes, at least some part of it from time-to-time | 3529 |
39.1%
|
| 3 | no | 1365 |
15.1%
|
| 4 | do not know | 147 |
1.6%
|
| Sysmiss | 13664 |