| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 63 |
5.7%
|
| 2 | Worse | 149 |
13.5%
|
| 3 | Same | 167 |
15.1%
|
| 4 | Better | 467 |
42.3%
|
| 5 | Much Better | 160 |
14.5%
|
| 9 | Don't know | 98 |
8.9%
|
| 98 | Refused | 0 |
0%
|