| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 50 |
4.1%
|
| 2 | Worse | 368 |
29.9%
|
| 3 | Same | 295 |
23.9%
|
| 4 | Better | 474 |
38.5%
|
| 5 | Much Better | 25 |
2%
|
| 9 | Don't know | 20 |
1.6%
|
| 998 | Refused | 0 |
0%
|