| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 16 |
1.3%
|
| 2 | Worse | 133 |
10.6%
|
| 3 | Same | 333 |
26.5%
|
| 4 | Better | 460 |
36.6%
|
| 5 | Much Better | 98 |
7.8%
|
| 9 | Don't know | 216 |
17.2%
|
| 998 | Refused | 0 |
0%
|