| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 329 |
13.7%
|
| 2 | Worse | 1024 |
42.7%
|
| 3 | Same | 781 |
32.5%
|
| 4 | Better | 223 |
9.3%
|
| 5 | Much Better | 27 |
1.1%
|
| 9 | Don't know | 16 |
0.7%
|
| 998 | Refused | 0 |
0%
|