| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.3%
|
| 1 | Much worse | 202 |
12.6%
|
| 2 | Worse | 468 |
29.3%
|
| 3 | Same | 505 |
31.6%
|
| 4 | Better | 321 |
20.1%
|
| 5 | Much Better | 55 |
3.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 43 |
2.7%
|