| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 24 |
1.9%
|
| 2 | Worse | 111 |
8.8%
|
| 3 | Same | 324 |
25.8%
|
| 4 | Better | 572 |
45.5%
|
| 5 | Much Better | 145 |
11.5%
|
| 9 | Don't know | 80 |
6.4%
|
| 998 | Refused | 0 |
0%
|