| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 1 | Much worse | 5 |
0.4%
|
| 2 | Worse | 64 |
5.4%
|
| 3 | Same | 115 |
9.6%
|
| 4 | Better | 636 |
53.2%
|
| 5 | Much Better | 226 |
18.9%
|
| 9 | Don't know | 147 |
12.3%
|
| 98 | Refused | 0 |
0%
|