| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 98 |
17.4%
|
| 2 | worse | 102 |
18.1%
|
| 3 | about the same | 147 |
26.1%
|
| 4 | better | 49 |
8.7%
|
| 5 | much better | 8 |
1.4%
|
| 9 | not applicable | 159 |
28.2%
|
| Sysmiss | 1 |