| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 14 |
1.2%
|
| 2 | Worse | 40 |
3.3%
|
| 3 | Same | 56 |
4.7%
|
| 4 | Better | 455 |
37.9%
|
| 5 | Much better | 228 |
19%
|
| 6 | Don't know | 338 |
28.2%
|
| 98 | Refused | 6 |
0.5%
|
| 99 | Missing data | 63 |
5.3%
|