| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 109 |
9.1%
|
| 2 | Worse | 221 |
18.4%
|
| 3 | Same | 302 |
25.2%
|
| 4 | Better | 470 |
39.2%
|
| 5 | Much better | 35 |
2.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 63 |
5.3%
|