| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 128 |
5.3%
|
| 2 | Worse | 430 |
17.9%
|
| 3 | Same | 581 |
24.2%
|
| 4 | Better | 933 |
38.9%
|
| 5 | Much Better | 254 |
10.6%
|
| 9 | Don't know | 74 |
3.1%
|
| 98 | Refused | 0 |
0%
|