| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | severe problem | 51 |
3.2%
|
| 2 | modest problem | 107 |
6.7%
|
| 3 | minor problem | 149 |
9.4%
|
| 4 | no problem | 1106 |
69.7%
|
| 5 | don't know | 174 |
11%
|
| Sysmiss | 1413 |