| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 5 |
0.9%
|
| 2 | worse | 44 |
7.8%
|
| 3 | about the same | 74 |
13.1%
|
| 4 | better | 298 |
52.8%
|
| 5 | much better | 141 |
25%
|
| 9 | not applicable | 2 |
0.4%
|