| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 31 |
5.5%
|
| 2 | worse | 105 |
18.7%
|
| 3 | about the same | 105 |
18.7%
|
| 4 | better | 205 |
36.4%
|
| 5 | much better | 109 |
19.4%
|
| 9 | not applicable | 8 |
1.4%
|
| Sysmiss | 1 |