| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 176 |
8.8%
|
| 2 | Worse | 394 |
19.6%
|
| 3 | The same | 595 |
29.7%
|
| 4 | Better | 559 |
27.9%
|
| 5 | Much better | 248 |
12.4%
|
| 998 | Refused | 13 |
0.6%
|
| 999 | Do not know | 21 |
1%
|