| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Much Worse | 88 |
3.7%
|
| 1 | Worse | 387 |
16.2%
|
| 2 | Same | 1291 |
54%
|
| 3 | Better | 341 |
14.3%
|
| 4 | Much Better | 62 |
2.6%
|
| 8 | Refused | 45 |
1.9%
|
| 9 | Don’t know | 178 |
7.4%
|