| Value | Category | Cases | |
|---|---|---|---|
| 1 | much better | 516 |
15.2%
|
| 2 | better | 955 |
28.2%
|
| 3 | about the same | 488 |
14.4%
|
| 4 | worse | 499 |
14.7%
|
| 5 | much worse | 480 |
14.2%
|
| 6 | do not know | 437 |
12.9%
|
| 7 | refused | 9 |
0.3%
|