| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 150 |
12.4%
|
| 2 | Worse | 197 |
16.3%
|
| 3 | Same | 243 |
20.1%
|
| 4 | Better | 225 |
18.6%
|
| 5 | Much Better | 80 |
6.6%
|
| 9 | Don't know | 313 |
25.9%
|
| 998 | Refused | 0 |
0%
|