| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 167 |
8.3%
|
| 2 | Worse | 304 |
15.2%
|
| 3 | The same | 590 |
29.4%
|
| 4 | Better | 558 |
27.8%
|
| 5 | Much better | 318 |
15.9%
|
| 998 | Refused | 6 |
0.3%
|
| 999 | Do not know | 63 |
3.1%
|