| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 137 |
16.4%
|
|
| 2 | 66 |
7.9%
|
|
| 3 | 228 |
27.3%
|
|
| 4 | 89 |
10.6%
|
|
| 5 | 113 |
13.5%
|
|
| 6 | 187 |
22.4%
|
|
| 7 | 16 |
1.9%
|