| قيمة | فئة | حالات | |
|---|---|---|---|
| 10 | 5 |
0.3%
|
|
| 20 | 34 |
1.8%
|
|
| 30 | 281 |
15%
|
|
| 40 | 607 |
32.5%
|
|
| 50 | 258 |
13.8%
|
|
| 60 | 60 |
3.2%
|
|
| 70 | 609 |
32.6%
|
|
| 80 | 15 |
0.8%
|