| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 347 |
14.5%
|
| 2 | Worse | 603 |
25.1%
|
| 3 | Same | 459 |
19.1%
|
| 4 | Better | 667 |
27.8%
|
| 5 | Much Better | 295 |
12.3%
|
| 9 | Don't know | 29 |
1.2%
|
| 998 | Refused | 0 |
0%
|