| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 32 |
2.7%
|
| 2 | Worse | 406 |
33.8%
|
| 3 | Same | 424 |
35.3%
|
| 4 | Better | 281 |
23.4%
|
| 5 | Much Better | 4 |
0.3%
|
| 9 | Don't know | 53 |
4.4%
|
| 998 | Refused | 0 |
0%
|