| Value | Category | Cases | |
|---|---|---|---|
| 1 | much worse | 18 |
3.2%
|
| 2 | worse | 52 |
9.2%
|
| 3 | about the same | 32 |
5.7%
|
| 4 | better | 219 |
38.9%
|
| 5 | much better | 242 |
43%
|
| 9 | not applicable | 0 |
0%
|
| Sysmiss | 1 |