| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 76 |
13.5%
|
| 2 | worse | 136 |
24.2%
|
| 3 | about the same | 116 |
20.7%
|
| 4 | better | 134 |
23.9%
|
| 5 | much better | 38 |
6.8%
|
| 9 | not applicable | 61 |
10.9%
|
| Sysmiss | 3 |