| Value | Category | Cases | |
|---|---|---|---|
| 1 | The problem has increased | 5 |
25%
|
| 2 | The problem has decreased | 1 |
5%
|
| 3 | The problem stayed the same | 2 |
10%
|
| 4 | There was no problem and there is no problem now | 8 |
40%
|
| 5 | Not applicable | 4 |
20%
|
| Sysmiss | 1963 |