| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 7 |
0.6%
|
| 2 | Worse | 21 |
1.8%
|
| 3 | Same | 48 |
4%
|
| 4 | Better | 440 |
36.7%
|
| 5 | Much better | 275 |
22.9%
|
| 6 | Don't know | 341 |
28.4%
|
| 98 | Refused | 6 |
0.5%
|
| 99 | Missing data | 62 |
5.2%
|