| Valor | Categoría | Casos | |
|---|---|---|---|
| 14 | 738 |
7.3%
|
|
| 15 | 1773 |
17.6%
|
|
| 16 | 1996 |
19.8%
|
|
| 17 | 2383 |
23.6%
|
|
| 18 | 2970 |
29.4%
|
|
| 19 | 226 |
2.2%
|
|
| Sysmiss | 10424 |