| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 730 |
10.8%
|
|
| 2 | 730 |
10.8%
|
|
| 3 | 730 |
10.8%
|
|
| 4 | 730 |
10.8%
|
|
| 5 | 730 |
10.8%
|
|
| 6 | 730 |
10.8%
|
|
| 7 | 730 |
10.8%
|
|
| 8 | 730 |
10.8%
|
|
| NULL | 890 |
13.2%
|