| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 73 |
6.1%
|
| 2 | Worse | 117 |
9.8%
|
| 3 | Same | 208 |
17.3%
|
| 4 | Better | 346 |
28.8%
|
| 5 | Much Better | 356 |
29.7%
|
| 9 | Don't know | 100 |
8.3%
|
| 998 | Refused | 0 |
0%
|