| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 170 |
14.2%
|
| 2 | Worse | 244 |
20.3%
|
| 3 | Same | 454 |
37.8%
|
| 4 | Better | 196 |
16.3%
|
| 5 | Much Better | 28 |
2.3%
|
| 8 | Refused | 4 |
0.3%
|
| 9 | Don’t know | 104 |
8.7%
|