| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 117 |
9.8%
|
| 2 | Worse | 190 |
15.8%
|
| 3 | Same | 201 |
16.8%
|
| 4 | Better | 412 |
34.3%
|
| 5 | Much Better | 114 |
9.5%
|
| 9 | Don't know | 166 |
13.8%
|
| 998 | Refused | 0 |
0%
|