| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 136 |
11.3%
|
| 2 | Worse | 216 |
18%
|
| 3 | Same | 410 |
34.2%
|
| 4 | Better | 289 |
24.1%
|
| 5 | Much Better | 110 |
9.2%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 37 |
3.1%
|