| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 15 |
2.7%
|
| 2 | worse | 131 |
23.3%
|
| 3 | about the same | 100 |
17.8%
|
| 4 | better | 204 |
36.2%
|
| 5 | much better | 112 |
19.9%
|
| 9 | not applicable | 1 |
0.2%
|
| Sysmiss | 1 |