| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 43 |
3.6%
|
| 2 | Worse | 165 |
13.8%
|
| 3 | Same | 460 |
38.3%
|
| 4 | Better | 441 |
36.8%
|
| 5 | Much Better | 61 |
5.1%
|
| 9 | Don't know | 30 |
2.5%
|
| 98 | Refused | 0 |
0%
|