| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 145 |
12.1%
|
| 2 | Worse | 218 |
18.2%
|
| 3 | Same | 325 |
27.1%
|
| 4 | Better | 365 |
30.4%
|
| 5 | Much Better | 115 |
9.6%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 30 |
2.5%
|