| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 104 |
4.3%
|
| 2 | Worse | 232 |
9.7%
|
| 3 | Same | 1058 |
44.1%
|
| 4 | Better | 750 |
31.3%
|
| 5 | Much better | 147 |
6.1%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don’t know | 108 |
4.5%
|