| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 1 | Much Worse | 183 |
15.3%
|
| 2 | Worse | 115 |
9.6%
|
| 3 | Same | 99 |
8.3%
|
| 4 | Better | 229 |
19.1%
|
| 5 | Much Better | 508 |
42.3%
|
| 9 | Don't know | 64 |
5.3%
|
| 998 | Refused | 0 |
0%
|