| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 76 |
6.3%
|
| 2 | Worse | 105 |
8.8%
|
| 3 | Same | 168 |
14%
|
| 4 | Better | 691 |
57.6%
|
| 5 | Much better | 104 |
8.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 56 |
4.7%
|