| Value | Category | Cases | |
|---|---|---|---|
| 1 | No significant change | 11 |
11.7%
|
| 2 | Better now | 61 |
64.9%
|
| 3 | Worse now | 20 |
21.3%
|
| 9 | 2 |
2.1%
|
|
| Sysmiss | 4899 |