| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1991 |
94.9%
|
|
| 1 | severe problem | 11 |
0.5%
|
| 2 | modest problem | 11 |
0.5%
|
| 3 | minor problem | 9 |
0.4%
|
| 4 | no problem | 70 |
3.3%
|
| 5 | dont know | 7 |
0.3%
|