| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 200 |
8.3%
|
| 2 | Worse | 674 |
28.1%
|
| 3 | Same | 571 |
23.8%
|
| 4 | Better | 777 |
32.4%
|
| 5 | Much better | 117 |
4.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 61 |
2.5%
|