| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 21 |
1.8%
|
| 2 | Worse | 71 |
5.9%
|
| 3 | Same | 102 |
8.5%
|
| 4 | Better | 405 |
33.8%
|
| 5 | Much better | 184 |
15.3%
|
| 6 | Don't know | 346 |
28.8%
|
| 98 | Refused | 6 |
0.5%
|
| 99 | Missing data | 65 |
5.4%
|