| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 4 |
0.4%
|
| -98 | Don't know | 34 |
3.6%
|
| 1 | Much better | 50 |
5.3%
|
| 2 | Better | 172 |
18.2%
|
| 3 | The same | 237 |
25.1%
|
| 4 | Worse | 269 |
28.5%
|
| 5 | Much worse | 177 |
18.8%
|
| Sysmiss | 2 |