| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.3%
|
| 1 | Much worse | 125 |
7.8%
|
| 2 | Worse | 284 |
17.8%
|
| 3 | Same | 584 |
36.5%
|
| 4 | Better | 481 |
30.1%
|
| 5 | Much Better | 81 |
5.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 39 |
2.4%
|