| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 86 |
7.2%
|
| 2 | Worse | 397 |
33.1%
|
| 3 | Same | 122 |
10.2%
|
| 4 | Better | 332 |
27.7%
|
| 5 | Much Better | 59 |
4.9%
|
| 9 | Don't know | 204 |
17%
|
| 98 | Refused | 0 |
0%
|