| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 650 |
54.2%
|
| 2 | Worse | 161 |
13.4%
|
| 3 | Same | 92 |
7.7%
|
| 4 | Better | 163 |
13.6%
|
| 5 | Much Better | 114 |
9.5%
|
| 9 | Don't know | 20 |
1.7%
|
| 998 | Refused | 0 |
0%
|