| Value | Category | Cases | |
|---|---|---|---|
| 1 | A LOT OF IMPROVEMENTS | 51 |
21.8%
|
| 2 | SOME IMPROVEMENTS | 147 |
62.8%
|
| 3 | NO IMPROVEMENTS | 36 |
15.4%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 168 |