| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 276 |
11.5%
|
| 2 | Worse | 632 |
26.3%
|
| 3 | Same | 648 |
27%
|
| 4 | Better | 728 |
30.3%
|
| 5 | Much Better | 96 |
4%
|
| 9 | Don't know | 20 |
0.8%
|
| 998 | Refused | 0 |
0%
|