| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 11 |
0.9%
|
| 2 | Worse | 54 |
4.5%
|
| 3 | Same | 268 |
22.3%
|
| 4 | Better | 569 |
47.4%
|
| 5 | Much Better | 246 |
20.5%
|
| 9 | Don't know | 52 |
4.3%
|
| 98 | Refused | 0 |
0%
|