| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 117 |
9.8%
|
| 2 | Worse | 101 |
8.4%
|
| 3 | Same | 60 |
5%
|
| 4 | Better | 466 |
38.8%
|
| 5 | Much better | 306 |
25.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 150 |
12.5%
|