| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 1 | Much Worse | 157 |
13.1%
|
| 2 | Worse | 190 |
15.8%
|
| 3 | Same | 157 |
13.1%
|
| 4 | Better | 334 |
27.8%
|
| 5 | Much Better | 92 |
7.7%
|
| 9 | Don't know | 269 |
22.4%
|
| 98 | Refused | 0 |
0%
|