| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 1 | Much worse | 465 |
19.5%
|
| 2 | Worse | 461 |
19.3%
|
| 3 | Same | 671 |
28.1%
|
| 4 | Better | 340 |
14.2%
|
| 5 | Much Better | 96 |
4%
|
| 9 | Don’t know | 351 |
14.7%
|
| 98 | Refused | 0 |
0%
|