| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 35 |
2.9%
|
| 2 | Worse | 115 |
9.6%
|
| 3 | Same | 245 |
20.4%
|
| 4 | Better | 468 |
39%
|
| 5 | Much Better | 182 |
15.2%
|
| 9 | Don't know | 155 |
12.9%
|
| 98 | Refused | 0 |
0%
|