| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 1 | Much Worse | 39 |
3.3%
|
| 2 | Worse | 112 |
9.3%
|
| 3 | Same | 251 |
20.9%
|
| 4 | Better | 429 |
35.8%
|
| 5 | Much Better | 330 |
27.5%
|
| 9 | Dont know | 37 |
3.1%
|
| 998 | Refused | 0 |
0%
|