| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 77 |
6.4%
|
| 2 | Worse | 163 |
13.6%
|
| 3 | Same | 164 |
13.7%
|
| 4 | Better | 743 |
61.9%
|
| 5 | Much Better | 48 |
4%
|
| 9 | Don't know | 5 |
0.4%
|
| 998 | Refused | 0 |
0%
|