| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 35 |
2.9%
|
| 2 | Worse | 94 |
7.8%
|
| 3 | Same | 587 |
48.9%
|
| 4 | Better | 385 |
32.1%
|
| 5 | Much better | 54 |
4.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 45 |
3.8%
|