| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 167 |
7%
|
| 2 | Worse | 631 |
26.3%
|
| 3 | Same | 714 |
29.8%
|
| 4 | Better | 815 |
34%
|
| 5 | Much Better | 65 |
2.7%
|
| 9 | Don't know | 8 |
0.3%
|
| 998 | Refused | 0 |
0%
|