| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 22 |
3.9%
|
| 2 | worse | 106 |
18.8%
|
| 3 | about the same | 84 |
14.9%
|
| 4 | better | 224 |
39.8%
|
| 5 | much better | 122 |
21.7%
|
| 9 | not applicable | 5 |
0.9%
|
| Sysmiss | 1 |