| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 2 |
0.5%
|
| 2 | poor | 32 |
8.4%
|
| 3 | high | 316 |
82.9%
|
| 4 | very hight | 31 |
8.1%
|
| Sysmiss | 210 |