| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 1 | Much Worse | 32 |
2.7%
|
| 2 | Worse | 102 |
8.5%
|
| 3 | Same | 211 |
17.6%
|
| 4 | Better | 488 |
40.7%
|
| 5 | Much Better | 248 |
20.7%
|
| 9 | Don't know | 118 |
9.8%
|
| 998 | Refused | 0 |
0%
|