| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 18 |
1.5%
|
| 2 | Better | 171 |
14.3%
|
| 3 | Same | 483 |
40.3%
|
| 4 | Worse | 341 |
28.4%
|
| 5 | Much Worse | 139 |
11.6%
|
| 7 | Not applicable | 10 |
0.8%
|
| 9 | Don't know | 38 |
3.2%
|
| 998 | Refused | 0 |
0%
|