| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 1 | Much worse | 61 |
5.1%
|
| 2 | Worse | 175 |
14.6%
|
| 3 | Same | 344 |
28.7%
|
| 4 | Better | 478 |
39.9%
|
| 5 | Much Better | 104 |
8.7%
|
| 9 | Don’t know | 35 |
2.9%
|
| 98 | Refused | 0 |
0%
|