| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 172 |
7.1%
|
| 2 | Worse | 375 |
15.6%
|
| 3 | Same | 595 |
24.7%
|
| 4 | Better | 898 |
37.3%
|
| 5 | Much Better | 287 |
11.9%
|
| 9 | Don't know | 83 |
3.4%
|
| 998 | Refused | 0 |
0%
|