| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 130 |
5.4%
|
| 2 | Worse | 429 |
17.9%
|
| 3 | Same | 531 |
22.1%
|
| 4 | Better | 910 |
37.9%
|
| 5 | Much Better | 314 |
13.1%
|
| 9 | Don't know | 86 |
3.6%
|
| 998 | Refused | 0 |
0%
|