| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | severe problem | 343 |
20.8%
|
| 2 | modest problem | 257 |
15.6%
|
| 3 | minor problem | 216 |
13.1%
|
| 4 | no problem | 771 |
46.8%
|
| 5 | don't know | 61 |
3.7%
|
| Sysmiss | 1352 |