| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 216 |
10.8%
|
| 2 | Worse | 337 |
16.8%
|
| 3 | The same | 613 |
30.6%
|
| 4 | Better | 492 |
24.5%
|
| 5 | Much better | 314 |
15.7%
|
| 998 | Refused | 15 |
0.7%
|
| 999 | Do not know | 19 |
0.9%
|