| Value | Category | Cases | |
|---|---|---|---|
| 1 | much better | 35 |
6.6%
|
| 2 | better | 96 |
18.1%
|
| 3 | about the same | 49 |
9.3%
|
| 4 | worse | 146 |
27.6%
|
| 5 | much worse | 182 |
34.4%
|
| 9 | not applicable | 21 |
4%
|
| Sysmiss | 35 |