| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 1689 |
12.9%
|
|
| 2 | 1560 |
11.9%
|
|
| 3 | 994 |
7.6%
|
|
| 4 | 633 |
4.8%
|
|
| 5 | 2546 |
19.5%
|
|
| 6 | 3323 |
25.4%
|
|
| 7 | 2323 |
17.8%
|
|
| Sysmiss | 9851 |