| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 482 |
20.2%
|
| 2 | Worse | 709 |
29.7%
|
| 3 | Same | 467 |
19.5%
|
| 4 | Better | 587 |
24.6%
|
| 5 | Much better | 132 |
5.5%
|
| 9 | Don't know | 13 |
0.5%
|
| 98 | Refused | 0 |
0%
|