| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 203 |
16.9%
|
| 2 | Worse | 246 |
20.5%
|
| 3 | Same | 193 |
16.1%
|
| 4 | Better | 400 |
33.3%
|
| 5 | Much Better | 87 |
7.3%
|
| 9 | Don't know | 71 |
5.9%
|
| 998 | Refused | 0 |
0%
|