| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 1 |
0.1%
|
| 2 | Better | 38 |
3%
|
| 3 | Same | 97 |
7.7%
|
| 4 | Worse | 59 |
4.7%
|
| 5 | Much Worse | 9 |
0.7%
|
| 7 | Not applicable | 1038 |
82.6%
|
| 9 | Don't know | 14 |
1.1%
|
| 998 | Refused | 0 |
0%
|