| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 55 |
4.6%
|
| 2 | Worse | 230 |
19.2%
|
| 3 | Same | 530 |
44.2%
|
| 4 | Better | 321 |
26.8%
|
| 5 | Much better | 46 |
3.8%
|
| 9 | Don't know | 18 |
1.5%
|
| 98 | Refused | 0 |
0%
|