| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 38 |
3.2%
|
| 2 | Worse | 112 |
9.3%
|
| 3 | Same | 172 |
14.3%
|
| 4 | Better | 603 |
50.3%
|
| 5 | Much Better | 195 |
16.3%
|
| 9 | Don't know | 79 |
6.6%
|
| 98 | Refused | 0 |
0%
|