| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 1 | Much Worse | 47 |
2%
|
| 2 | Worse | 144 |
6%
|
| 3 | Same | 492 |
20.5%
|
| 4 | Better | 1226 |
51.1%
|
| 5 | Much Better | 412 |
17.2%
|
| 9 | Don't know | 75 |
3.1%
|
| 98 | Refused | 0 |
0%
|