| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | missing | 3174 |
86.5%
|
| 1 | 376 |
10.2%
|
|
| 2 | 70 |
1.9%
|
|
| 3 | 27 |
0.7%
|
|
| 4 | 8 |
0.2%
|
|
| 5 | 3 |
0.1%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 10 | 3 |
0.1%
|
|
| 12 | 1 |
0%
|
|
| 20 | 3 |
0.1%
|