| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 130 |
10.8%
|
| 2 | Worse | 286 |
23.9%
|
| 3 | Same | 339 |
28.3%
|
| 4 | Better | 386 |
32.2%
|
| 5 | Much Better | 45 |
3.8%
|
| 9 | Don't know | 13 |
1.1%
|
| 998 | Refused | 0 |
0%
|