| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 71 |
12.6%
|
| 2 | worse | 93 |
16.5%
|
| 3 | about the same | 113 |
20.1%
|
| 4 | better | 181 |
32.1%
|
| 5 | much better | 102 |
18.1%
|
| 9 | not applicable | 3 |
0.5%
|
| Sysmiss | 1 |