| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 7 |
1.2%
|
| 2 | worse | 27 |
4.8%
|
| 3 | about the same | 49 |
8.7%
|
| 4 | better | 253 |
44.9%
|
| 5 | much better | 224 |
39.8%
|
| 9 | not applicable | 3 |
0.5%
|
| Sysmiss | 1 |