| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 11 |
0.9%
|
| 2 | Worse | 47 |
3.9%
|
| 3 | Same | 158 |
13.2%
|
| 4 | Better | 664 |
55.3%
|
| 5 | Much Better | 211 |
17.6%
|
| 9 | Don't know | 109 |
9.1%
|
| 998 | Refused | 0 |
0%
|