| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 35 |
2.9%
|
| 2 | Worse | 216 |
18%
|
| 3 | Same | 111 |
9.3%
|
| 4 | Better | 552 |
46%
|
| 5 | Much Better | 192 |
16%
|
| 9 | Don't know | 94 |
7.8%
|
| 98 | Refused | 0 |
0%
|