| Valor | Categoría | Casos | |
|---|---|---|---|
| 14 | 174 |
8.1%
|
|
| 15 | 297 |
13.8%
|
|
| 16 | 353 |
16.4%
|
|
| 17 | 489 |
22.7%
|
|
| 18 | 811 |
37.7%
|
|
| 19 | 29 |
1.3%
|
|
| Sysmiss | 18357 |