| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 24 |
4.3%
|
| 2 | worse | 75 |
13.3%
|
| 3 | about the same | 114 |
20.2%
|
| 4 | better | 213 |
37.8%
|
| 5 | much better | 104 |
18.4%
|
| 9 | not applicable | 34 |
6%
|