| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 117 |
9.8%
|
| 2 | Worse | 260 |
21.7%
|
| 3 | Same | 142 |
11.8%
|
| 4 | Better | 496 |
41.3%
|
| 5 | Much Better | 119 |
9.9%
|
| 9 | Don't know | 66 |
5.5%
|
| 98 | Refused | 0 |
0%
|