| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 198 |
8.3%
|
| 2 | Better | 535 |
22.3%
|
| 3 | Same | 468 |
19.5%
|
| 4 | Worse | 670 |
27.9%
|
| 5 | Much Worse | 477 |
19.9%
|
| 7 | Not applicable | 3 |
0.1%
|
| 9 | Don't know | 49 |
2%
|
| 998 | Refused | 0 |
0%
|