| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 29 |
5.2%
|
| 2 | worse | 61 |
10.8%
|
| 3 | about the same | 200 |
35.5%
|
| 4 | better | 72 |
12.8%
|
| 5 | much better | 21 |
3.7%
|
| 9 | not applicable | 180 |
32%
|
| Sysmiss | 1 |