| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 3 |
0.5%
|
| 2 | worse | 42 |
7.4%
|
| 3 | about the same | 62 |
11%
|
| 4 | better | 301 |
53.4%
|
| 5 | much better | 153 |
27.1%
|
| 9 | not applicable | 3 |
0.5%
|