| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 60 |
5%
|
| 2 | Worse | 174 |
14.5%
|
| 3 | Same | 406 |
33.8%
|
| 4 | Better | 426 |
35.5%
|
| 5 | Much Better | 116 |
9.7%
|
| 9 | Don't know | 18 |
1.5%
|
| 998 | Refused | 0 |
0%
|