| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 220 |
9.2%
|
| 2 | Worse | 537 |
22.4%
|
| 3 | Same | 426 |
17.8%
|
| 4 | Better | 739 |
30.8%
|
| 5 | Much Better | 269 |
11.2%
|
| 9 | Don't know | 209 |
8.7%
|
| 98 | Refused | 0 |
0%
|