| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 68 |
2.8%
|
| 2 | Worse | 196 |
8.2%
|
| 3 | Same | 1202 |
50.1%
|
| 4 | Better | 696 |
29%
|
| 5 | Much better | 113 |
4.7%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don’t know | 123 |
5.1%
|