| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 77 |
6.4%
|
| 2 | Worse | 172 |
14.4%
|
| 3 | Same | 221 |
18.4%
|
| 4 | Better | 497 |
41.5%
|
| 5 | Much Better | 119 |
9.9%
|
| 9 | Don't know | 112 |
9.3%
|
| 998 | Refused | 0 |
0%
|