| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 117 |
9.8%
|
| 2 | Worse | 390 |
32.5%
|
| 3 | Same | 437 |
36.4%
|
| 4 | Better | 200 |
16.7%
|
| 5 | Much Better | 25 |
2.1%
|
| 9 | Don't know | 31 |
2.6%
|
| 998 | Refused | 0 |
0%
|