| value | category | Casos | |
|---|---|---|---|
| 0 | 1918 |
27.7%
|
|
| 1 | 19 |
0.3%
|
|
| 2 | 565 |
8.2%
|
|
| 3 | 3513 |
50.7%
|
|
| 4 | 718 |
10.4%
|
|
| 5 | 68 |
1%
|
|
| 6 | 113 |
1.6%
|
|
| ? | 10 |
0.1%
|