| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Much Worse | 42 |
3.5%
|
| 1 | Worse | 179 |
14.9%
|
| 2 | Same | 737 |
61.5%
|
| 3 | Better | 180 |
15%
|
| 4 | Much Better | 30 |
2.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 28 |
2.3%
|