| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 8 |
1.4%
|
| 2 | worse | 44 |
7.8%
|
| 3 | about the same | 109 |
19.4%
|
| 4 | better | 220 |
39.1%
|
| 5 | much better | 152 |
27%
|
| 9 | not applicable | 30 |
5.3%
|
| Sysmiss | 1 |