| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 187 |
7.8%
|
| 2 | Better | 461 |
19.2%
|
| 3 | Same | 1071 |
44.6%
|
| 4 | Worse | 318 |
13.3%
|
| 5 | Much Worse | 96 |
4%
|
| 7 | Not applicable | 166 |
6.9%
|
| 9 | Don't know | 101 |
4.2%
|
| 998 | Refused | 0 |
0%
|