| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 163 |
13.6%
|
| 2 | Worse | 397 |
33.1%
|
| 3 | Same | 206 |
17.2%
|
| 4 | Better | 351 |
29.3%
|
| 5 | Much Better | 72 |
6%
|
| 9 | Don't know | 11 |
0.9%
|
| 98 | Refused | 0 |
0%
|