| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 145 |
11.9%
|
|
| 2 | 5 |
0.4%
|
|
| 3 | 10 |
0.8%
|
|
| 9 | 153 |
12.6%
|
|
| 10 | 10 |
0.8%
|
|
| 11 | 11 |
0.9%
|
|
| 13 | 86 |
7.1%
|
|
| 15 | 1 |
0.1%
|
|
| 16 | 42 |
3.4%
|
|
| 17 | 146 |
12%
|
|
| 18 | 178 |
14.6%
|
|
| 19 | 88 |
7.2%
|
|
| 20 | 147 |
12.1%
|
|
| 21 | 196 |
16.1%
|