| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 59 |
4.9%
|
| 2 | Worse | 114 |
9.5%
|
| 3 | Same | 82 |
6.8%
|
| 4 | Better | 488 |
40.7%
|
| 5 | Much Better | 428 |
35.7%
|
| 9 | Don't know | 29 |
2.4%
|
| 98 | Refused | 0 |
0%
|