| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 57 |
4.8%
|
| 2 | Worse | 344 |
28.7%
|
| 3 | Same | 504 |
42%
|
| 4 | Better | 282 |
23.5%
|
| 5 | Much better | 13 |
1.1%
|
| 9 | Don't know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|