| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 28 |
2.3%
|
| 2 | Worse | 74 |
6.2%
|
| 3 | Same | 78 |
6.5%
|
| 4 | Better | 434 |
36.2%
|
| 5 | Much better | 176 |
14.7%
|
| 6 | Don't know | 342 |
28.5%
|
| 98 | Refused | 6 |
0.5%
|
| 99 | Missing data | 62 |
5.2%
|