| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 180 |
15%
|
| 2 | Worse | 293 |
24.4%
|
| 3 | Same | 278 |
23.2%
|
| 4 | Better | 324 |
27%
|
| 5 | Much better | 98 |
8.2%
|
| 9 | Don't know | 26 |
2.2%
|
| 98 | Refused | 0 |
0%
|