| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 103 |
8.6%
|
| 2 | Worse | 514 |
42.8%
|
| 3 | Same | 396 |
33%
|
| 4 | Better | 176 |
14.7%
|
| 5 | Much Better | 9 |
0.8%
|
| 9 | Don't know | 2 |
0.2%
|
| 98 | Refused | 0 |
0%
|