| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 61 |
2.5%
|
| 2 | Worse | 202 |
8.4%
|
| 3 | Same | 272 |
11.3%
|
| 4 | Better | 1078 |
44.9%
|
| 5 | Much Better | 749 |
31.2%
|
| 9 | Don't know | 38 |
1.6%
|
| 98 | Refused | 0 |
0%
|