| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 29 |
5.2%
|
| 2 | worse | 68 |
12.1%
|
| 3 | about the same | 76 |
13.5%
|
| 4 | better | 153 |
27.3%
|
| 5 | much better | 235 |
41.9%
|
| 9 | not applicable | 0 |
0%
|
| Sysmiss | 3 |