| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 7 |
1.2%
|
| 2 | worse | 46 |
8.2%
|
| 3 | about the same | 31 |
5.5%
|
| 4 | better | 289 |
51.2%
|
| 5 | much better | 190 |
33.7%
|
| 9 | not applicable | 1 |
0.2%
|