| Valor | Categoría | Casos | |
|---|---|---|---|
| 14 | 600 |
6.5%
|
|
| 15 | 1571 |
17.1%
|
|
| 16 | 1805 |
19.7%
|
|
| 17 | 2214 |
24.2%
|
|
| 18 | 2759 |
30.1%
|
|
| 19 | 217 |
2.4%
|
|
| Sysmiss | 11344 |