| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 75 |
6.3%
|
| 2 | Worse | 249 |
20.8%
|
| 3 | Same | 198 |
16.5%
|
| 4 | Better | 416 |
34.7%
|
| 5 | Much Better | 153 |
12.8%
|
| 9 | Don't know | 107 |
8.9%
|
| 98 | Refused | 0 |
0%
|