| Value | Category | Cases | |
|---|---|---|---|
| 1 | much better | 10 |
1.9%
|
| 2 | better | 26 |
4.9%
|
| 3 | about the same | 62 |
11.7%
|
| 4 | worse | 223 |
42.2%
|
| 5 | much worse | 203 |
38.4%
|
| 9 | not applicable | 5 |
0.9%
|
| Sysmiss | 35 |