| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 97 |
8.8%
|
| 2 | Worse | 159 |
14.4%
|
| 3 | Same | 137 |
12.4%
|
| 4 | Better | 470 |
42.6%
|
| 5 | Much Better | 159 |
14.4%
|
| 9 | Don't know | 82 |
7.4%
|
| 98 | Refused | 0 |
0%
|