| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much better | 8 |
2.8%
|
| 2 | Better | 60 |
20.8%
|
| 3 | Neither better nor worse | 138 |
47.9%
|
| 4 | Worse | 68 |
23.6%
|
| 5 | Much worse | 13 |
4.5%
|
| 9 | 1 |
0.3%
|