| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 6 |
1.1%
|
| 2 | worse | 20 |
3.5%
|
| 3 | about the same | 36 |
6.4%
|
| 4 | better | 279 |
49.5%
|
| 5 | much better | 223 |
39.5%
|
| 9 | not applicable | 0 |
0%
|