| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 236 |
19.5%
|
| 2 | Worse | 383 |
31.7%
|
| 3 | Same | 460 |
38.1%
|
| 4 | Better | 118 |
9.8%
|
| 5 | Much Better | 2 |
0.2%
|
| 9 | Don't know | 9 |
0.7%
|
| 998 | Refused | 0 |
0%
|