| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 42 |
3.5%
|
| 2 | Better | 236 |
19.7%
|
| 3 | Same | 381 |
31.8%
|
| 4 | Worse | 331 |
27.7%
|
| 5 | Much Worse | 129 |
10.8%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 78 |
6.5%
|
| 998 | Refused | 0 |
0%
|