| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | severe problem | 46 |
3.1%
|
| 2 | modest problem | 38 |
2.6%
|
| 3 | minor problem | 81 |
5.5%
|
| 4 | no problem | 1063 |
71.6%
|
| 5 | don't know | 256 |
17.3%
|
| Sysmiss | 1516 |