| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 6 |
1.1%
|
| 2 | worse | 15 |
2.7%
|
| 3 | about the same | 45 |
8%
|
| 4 | better | 254 |
45%
|
| 5 | much better | 243 |
43.1%
|
| 9 | not applicable | 1 |
0.2%
|