| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 563 |
46.9%
|
| 2 | Worse | 258 |
21.5%
|
| 3 | Same | 90 |
7.5%
|
| 4 | Better | 152 |
12.7%
|
| 5 | Much better | 13 |
1.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 124 |
10.3%
|