| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 1 | Much Worse | 392 |
32.7%
|
| 2 | Worse | 317 |
26.5%
|
| 3 | Same | 232 |
19.4%
|
| 4 | Better | 169 |
14.1%
|
| 5 | Much Better | 22 |
1.8%
|
| 9 | Don't know | 64 |
5.3%
|
| 998 | Refused | 0 |
0%
|