| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 32 |
2.7%
|
| 2 | Worse | 108 |
9%
|
| 3 | Same | 129 |
10.8%
|
| 4 | Better | 558 |
46.5%
|
| 5 | Much Better | 170 |
14.2%
|
| 9 | Don't know | 203 |
16.9%
|
| 98 | Refused | 0 |
0%
|