| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 1 | Much Better | 11 |
0.9%
|
| 2 | Better | 151 |
12.6%
|
| 3 | Same | 773 |
64.4%
|
| 4 | Worse | 177 |
14.8%
|
| 5 | Much Worse | 42 |
3.5%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 45 |
3.8%
|
| 998 | Refused | 0 |
0%
|