| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.5%
|
| 1 | Much Worse | 19 |
1.6%
|
| 2 | Worse | 141 |
11.8%
|
| 3 | Same | 440 |
36.7%
|
| 4 | Better | 455 |
37.9%
|
| 5 | Much Better | 135 |
11.3%
|
| 9 | Dont know | 4 |
0.3%
|
| 998 | Refused | 0 |
0%
|