| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 54 |
4.5%
|
| 2 | Worse | 198 |
16.5%
|
| 3 | Same | 243 |
20.3%
|
| 4 | Better | 424 |
35.4%
|
| 5 | Much Better | 140 |
11.7%
|
| 9 | Don't know | 139 |
11.6%
|
| 98 | Refused | 0 |
0%
|