| Value | Category | Cases | |
|---|---|---|---|
| 1 | much better | 448 |
13.6%
|
| 2 | better | 894 |
27.2%
|
| 3 | about the same | 513 |
15.6%
|
| 4 | worse | 514 |
15.6%
|
| 5 | much worse | 511 |
15.6%
|
| 6 | do not know | 405 |
12.3%
|
| Sysmiss | 3 |