| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 465 |
38.8%
|
| 2 | Worse | 389 |
32.4%
|
| 3 | Same | 234 |
19.5%
|
| 4 | Better | 95 |
7.9%
|
| 5 | Much better | 9 |
0.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 7 |
0.6%
|