| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 47 |
3.9%
|
| 2 | Worse | 115 |
9.6%
|
| 3 | Same | 199 |
16.6%
|
| 4 | Better | 477 |
39.8%
|
| 5 | Much Better | 261 |
21.8%
|
| 9 | Don't know | 101 |
8.4%
|
| 998 | Refused | 0 |
0%
|