| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 56 |
4.7%
|
| 2 | Worse | 133 |
11.1%
|
| 3 | Same | 79 |
6.6%
|
| 4 | Better | 649 |
54.1%
|
| 5 | Much Better | 273 |
22.8%
|
| 9 | Don't know | 10 |
0.8%
|
| 98 | Refused | 0 |
0%
|