| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 311 |
13.2%
|
| 2 | Worse | 593 |
25.1%
|
| 3 | Same | 706 |
29.9%
|
| 4 | Better | 604 |
25.6%
|
| 5 | Much Better | 100 |
4.2%
|
| 9 | Don't know | 49 |
2.1%
|
| 998 | Refused | 0 |
0%
|