| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 263 |
72.5%
|
|
| 2 | 74 |
20.4%
|
|
| 3 | 9 |
2.5%
|
|
| 4 | 10 |
2.8%
|
|
| 5 | 3 |
0.8%
|
|
| 7 | 4 |
1.1%
|