| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 4 |
0.3%
|
| 2 | Worse | 23 |
1.9%
|
| 3 | Same | 50 |
4.2%
|
| 4 | Better | 421 |
35.1%
|
| 5 | Much better | 300 |
25%
|
| 6 | Don't know | 337 |
28.1%
|
| 98 | Refused | 6 |
0.5%
|
| 99 | Missing data | 59 |
4.9%
|