| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 35 |
2.9%
|
| 2 | Worse | 148 |
12.4%
|
| 3 | Same | 217 |
18.1%
|
| 4 | Better | 447 |
37.3%
|
| 5 | Much Better | 194 |
16.2%
|
| 9 | Don't know | 157 |
13.1%
|
| 98 | Refused | 0 |
0%
|