| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 282 |
11.8%
|
| 2 | Worse | 837 |
34.9%
|
| 3 | Same | 739 |
30.8%
|
| 4 | Better | 477 |
19.9%
|
| 5 | Much Better | 57 |
2.4%
|
| 9 | Don't know | 8 |
0.3%
|
| 998 | Refused | 0 |
0%
|