| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 162 |
10.1%
|
| 2 | Worse | 364 |
22.8%
|
| 3 | Same | 483 |
30.2%
|
| 4 | Better | 490 |
30.6%
|
| 5 | Much Better | 93 |
5.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 8 |
0.5%
|