| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 77 |
3.2%
|
| 2 | Worse | 82 |
3.4%
|
| 3 | Same | 144 |
6%
|
| 4 | Better | 897 |
37.4%
|
| 5 | Much Better | 1138 |
47.4%
|
| 9 | Don't know | 62 |
2.6%
|
| 998 | Refused | 0 |
0%
|