| Valor | Categoría | Casos | |
|---|---|---|---|
| 13 | 14 |
0.5%
|
|
| 14 | 268 |
9.4%
|
|
| 15 | 336 |
11.8%
|
|
| 16 | 447 |
15.7%
|
|
| 17 | 687 |
24.1%
|
|
| 18 | 1044 |
36.6%
|
|
| 19 | 55 |
1.9%
|
|
| Sysmiss | 17659 |