| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 236 |
9.8%
|
| 2 | Worse | 560 |
23.3%
|
| 3 | Same | 772 |
32.2%
|
| 4 | Better | 595 |
24.8%
|
| 5 | Much Better | 159 |
6.6%
|
| 9 | Don't know | 78 |
3.3%
|
| 998 | Refused | 0 |
0%
|