| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 37 |
3.1%
|
| 2 | Worse | 160 |
13.3%
|
| 3 | Same | 431 |
35.9%
|
| 4 | Better | 454 |
37.8%
|
| 5 | Much Better | 107 |
8.9%
|
| 9 | Don't know | 11 |
0.9%
|
| 98 | Refused | 0 |
0%
|