| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 141 |
5.9%
|
| 2 | Worse | 628 |
26.2%
|
| 3 | Same | 588 |
24.5%
|
| 4 | Better | 862 |
35.9%
|
| 5 | Much Better | 129 |
5.4%
|
| 9 | Don't know | 52 |
2.2%
|
| 98 | Refused | 0 |
0%
|