| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 15 |
1.3%
|
| 2 | Worse | 225 |
18.8%
|
| 3 | Same | 658 |
54.8%
|
| 4 | Better | 270 |
22.5%
|
| 5 | Much Better | 25 |
2.1%
|
| 9 | Don't know | 7 |
0.6%
|
| 998 | Refused | 0 |
0%
|