| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | missing | 3116 |
84.9%
|
| 1 | 330 |
9%
|
|
| 2 | 126 |
3.4%
|
|
| 3 | 41 |
1.1%
|
|
| 4 | 16 |
0.4%
|
|
| 5 | 13 |
0.4%
|
|
| 6 | 9 |
0.2%
|
|
| 7 | 4 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 10 | 8 |
0.2%
|
|
| 12 | 2 |
0.1%
|
|
| 15 | 3 |
0.1%
|