| Value | Category | Cases | |
|---|---|---|---|
| 1 | A LOT OF IMPROVEMENTS | 31 |
16.8%
|
| 2 | SOME IMPROVEMENTS | 105 |
57.1%
|
| 3 | NO IMPROVEMENTS | 47 |
25.5%
|
| 99 | 1 |
0.5%
|
|
| Sysmiss | 131 |