| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.4%
|
| 1 | Much worse | 68 |
4.3%
|
| 2 | Worse | 162 |
10.1%
|
| 3 | Same | 437 |
27.3%
|
| 4 | Better | 699 |
43.7%
|
| 5 | Much Better | 178 |
11.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 49 |
3.1%
|