| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 12 |
2.1%
|
| 2 | worse | 101 |
17.9%
|
| 3 | about the same | 72 |
12.8%
|
| 4 | better | 197 |
34.9%
|
| 5 | much better | 182 |
32.3%
|
| 9 | not applicable | 0 |
0%
|