| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 9 |
1.6%
|
| 2 | worse | 22 |
3.9%
|
| 3 | about the same | 72 |
12.8%
|
| 4 | better | 260 |
46.1%
|
| 5 | much better | 189 |
33.5%
|
| 9 | not applicable | 12 |
2.1%
|