| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 166 |
13.8%
|
| 2 | Worse | 482 |
40.2%
|
| 3 | Same | 176 |
14.7%
|
| 4 | Better | 235 |
19.6%
|
| 5 | Much Better | 25 |
2.1%
|
| 9 | Don't know | 116 |
9.7%
|
| 998 | Refused | 0 |
0%
|