| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 124 |
26.2%
|
|
| 1 | 276 |
58.2%
|
|
| 2 | 61 |
12.9%
|
|
| 3 | 8 |
1.7%
|
|
| 4 | 3 |
0.6%
|
|
| 5 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|