| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 307 |
12.8%
|
| 2 | Worse | 393 |
16.4%
|
| 3 | Same | 564 |
23.6%
|
| 4 | Better | 674 |
28.2%
|
| 5 | Much Better | 332 |
13.9%
|
| 9 | Don't know | 120 |
5%
|
| 98 | Refused | 0 |
0%
|