| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 98 |
8.2%
|
| 2 | Worse | 215 |
18%
|
| 3 | Same | 114 |
9.5%
|
| 4 | Better | 444 |
37.1%
|
| 5 | Much Better | 87 |
7.3%
|
| 9 | Don't know | 239 |
20%
|
| 998 | Refused | 0 |
0%
|