| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 42 |
3.5%
|
| 2 | Worse | 110 |
9.2%
|
| 3 | Same | 83 |
6.9%
|
| 4 | Better | 395 |
32.9%
|
| 5 | Much better | 149 |
12.4%
|
| 6 | Don't know | 352 |
29.3%
|
| 98 | Refused | 6 |
0.5%
|
| 99 | Missing data | 63 |
5.3%
|