| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 241 |
21.5%
|
| 2 | Worse | 270 |
24.1%
|
| 3 | Same | 336 |
30%
|
| 4 | Better | 221 |
19.7%
|
| 5 | Much better | 43 |
3.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 9 |
0.8%
|