| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 114 |
9.5%
|
| 2 | Worse | 262 |
21.8%
|
| 3 | Same | 483 |
40.3%
|
| 4 | Better | 287 |
23.9%
|
| 5 | Much Better | 44 |
3.7%
|
| 9 | Don't know | 10 |
0.8%
|
| 998 | Refused | 0 |
0%
|