| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 126 |
5.2%
|
| 2 | Worse | 311 |
12.9%
|
| 3 | Same | 510 |
21.2%
|
| 4 | Better | 1003 |
41.6%
|
| 5 | Much Better | 387 |
16.1%
|
| 9 | Don't know | 73 |
3%
|
| 998 | Refused | 0 |
0%
|