| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Much Worse | 61 |
5.1%
|
| 1 | Worse | 261 |
21.7%
|
| 2 | Same | 490 |
40.7%
|
| 3 | Better | 227 |
18.9%
|
| 4 | Much Better | 34 |
2.8%
|
| 8 | Refused | 4 |
0.3%
|
| 9 | Don’t know | 127 |
10.5%
|