| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 34 |
2.8%
|
| 2 | Worse | 74 |
6.2%
|
| 3 | Same | 195 |
16.3%
|
| 4 | Better | 458 |
38.2%
|
| 5 | Much Better | 404 |
33.7%
|
| 9 | Don't know | 35 |
2.9%
|
| 98 | Refused | 0 |
0%
|