| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 66 |
5.3%
|
| 2 | Worse | 242 |
19.3%
|
| 3 | Same | 573 |
45.6%
|
| 4 | Better | 328 |
26.1%
|
| 5 | Much Better | 27 |
2.1%
|
| 9 | Don't know | 20 |
1.6%
|
| 998 | Refused | 0 |
0%
|