| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 1 | Much Worse | 227 |
18.9%
|
| 2 | Worse | 479 |
39.9%
|
| 3 | Same | 131 |
10.9%
|
| 4 | Better | 308 |
25.7%
|
| 5 | Much Better | 44 |
3.7%
|
| 9 | Don't know | 8 |
0.7%
|
| 998 | Refused | 0 |
0%
|