| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 1656 |
6.5%
|
|
| 1 | 2921 |
11.5%
|
|
| 12 | 46 |
0.2%
|
|
| 15 | 23 |
0.1%
|
|
| 2 | 473 |
1.9%
|
|
| 3 | 184 |
0.7%
|
|
| 4 | 184 |
0.7%
|
|
| 5 | 46 |
0.2%
|
|
| 6 | 23 |
0.1%
|
|
| 8 | 23 |
0.1%
|
|
| NULL | 19766 |
78%
|