| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 81 |
7%
|
| 2 | Worse | 180 |
15.5%
|
| 3 | Same | 204 |
17.6%
|
| 4 | Better | 458 |
39.4%
|
| 5 | Much Better | 203 |
17.5%
|
| 9 | Don't know | 35 |
3%
|
| 998 | Refused | 0 |
0%
|