| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 495 |
41.3%
|
| 2 | Worse | 219 |
18.3%
|
| 3 | Same | 252 |
21%
|
| 4 | Better | 123 |
10.3%
|
| 5 | Much better | 46 |
3.8%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 63 |
5.3%
|