| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 20 |
1.7%
|
| 2 | Worse | 46 |
3.8%
|
| 3 | Same | 73 |
6.1%
|
| 4 | Better | 525 |
43.8%
|
| 5 | Much Better | 353 |
29.4%
|
| 9 | Don't know | 183 |
15.3%
|
| 998 | Refused | 0 |
0%
|