| Value | Category | Cases | |
|---|---|---|---|
| 1 | much better | 26 |
4.9%
|
| 2 | better | 59 |
11.2%
|
| 3 | about the same | 86 |
16.3%
|
| 4 | worse | 131 |
24.8%
|
| 5 | much worse | 96 |
18.1%
|
| 9 | not applicable | 131 |
24.8%
|
| Sysmiss | 35 |