| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 290 |
12%
|
| 2 | Worse | 601 |
24.9%
|
| 3 | Same | 640 |
26.6%
|
| 4 | Better | 691 |
28.7%
|
| 5 | Much Better | 107 |
4.4%
|
| 9 | Don't know | 81 |
3.4%
|
| 998 | Refused | 0 |
0%
|