| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 13 |
1.1%
|
| 2 | Worse | 61 |
5.1%
|
| 3 | Same | 74 |
6.2%
|
| 4 | Better | 731 |
60.9%
|
| 5 | Much Better | 278 |
23.2%
|
| 9 | Don't know | 43 |
3.6%
|
| 98 | Refused | 0 |
0%
|