| Value | Category | Cases | |
|---|---|---|---|
| 1 | No significant change | 7 |
7.1%
|
| 2 | Better now | 63 |
64.3%
|
| 3 | Worse now | 25 |
25.5%
|
| 9 | 3 |
3.1%
|
|
| Sysmiss | 4895 |