| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 73 |
6.1%
|
| 2 | Worse | 142 |
11.9%
|
| 3 | Same | 304 |
25.4%
|
| 4 | Better | 442 |
36.9%
|
| 5 | Much Better | 96 |
8%
|
| 9 | Don't know | 141 |
11.8%
|
| 998 | Refused | 0 |
0%
|