| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 51 |
4.3%
|
| 2 | Worse | 400 |
33.3%
|
| 3 | Same | 432 |
36%
|
| 4 | Better | 282 |
23.5%
|
| 5 | Much better | 16 |
1.3%
|
| 9 | Don't know | 19 |
1.6%
|
| 98 | Refused | 0 |
0%
|