| Value | Category | Cases | |
|---|---|---|---|
| 1 | Minor problem | 203 |
23%
|
| 2 | Serious problem | 445 |
50.4%
|
| 3 | Very serious problem | 235 |
26.6%
|
| 99 | Do not know | 0 |
0%
|
| Sysmiss | 3021 |