| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 35 |
2.9%
|
| 2 | Worse | 201 |
16.8%
|
| 3 | Same | 464 |
38.7%
|
| 4 | Better | 428 |
35.7%
|
| 5 | Much Better | 48 |
4%
|
| 9 | Don't know | 24 |
2%
|
| 998 | Refused | 0 |
0%
|