| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 83 |
7.5%
|
| 2 | Worse | 143 |
13%
|
| 3 | Same | 137 |
12.4%
|
| 4 | Better | 499 |
45.2%
|
| 5 | Much Better | 182 |
16.5%
|
| 9 | Don't know | 60 |
5.4%
|
| 98 | Refused | 0 |
0%
|