| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 200 |
16.7%
|
| 2 | Worse | 307 |
25.6%
|
| 3 | Same | 323 |
26.9%
|
| 4 | Better | 246 |
20.5%
|
| 5 | Much Better | 78 |
6.5%
|
| 8 | Refused | 6 |
0.5%
|
| 9 | Don’t know | 40 |
3.3%
|