| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 122 |
21.7%
|
| 2 | worse | 142 |
25.2%
|
| 3 | about the same | 91 |
16.2%
|
| 4 | better | 140 |
24.9%
|
| 5 | much better | 48 |
8.5%
|
| 9 | not applicable | 20 |
3.6%
|
| Sysmiss | 1 |