| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 117 |
21.6%
|
|
| 1 | 323 |
59.6%
|
|
| 2 | 78 |
14.4%
|
|
| 3 | 17 |
3.1%
|
|
| 4 | 4 |
0.7%
|
|
| 5 | 2 |
0.4%
|
|
| 6 | 1 |
0.2%
|