| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 55 |
4.6%
|
| 2 | Worse | 184 |
15.3%
|
| 3 | Same | 441 |
36.8%
|
| 4 | Better | 415 |
34.6%
|
| 5 | Much Better | 78 |
6.5%
|
| 9 | Don't know | 27 |
2.3%
|
| 998 | Refused | 0 |
0%
|