| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | missing | 3324 |
90.6%
|
| 1 | 93 |
2.5%
|
|
| 2 | 93 |
2.5%
|
|
| 3 | 40 |
1.1%
|
|
| 4 | 39 |
1.1%
|
|
| 5 | 19 |
0.5%
|
|
| 6 | 12 |
0.3%
|
|
| 7 | 8 |
0.2%
|
|
| 8 | 11 |
0.3%
|
|
| 9 | 4 |
0.1%
|
|
| 10 | 12 |
0.3%
|
|
| 11 | 1 |
0%
|
|
| 12 | 4 |
0.1%
|
|
| 15 | 5 |
0.1%
|
|
| 16 | 1 |
0%
|
|
| 20 | 3 |
0.1%
|