| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 75 |
2.4%
|
|
| 1 | 62 |
2%
|
|
| 2 | 135 |
4.4%
|
|
| 3 | 122 |
3.9%
|
|
| 4 | 159 |
5.1%
|
|
| 5 | 391 |
12.7%
|
|
| 6 | 314 |
10.2%
|
|
| 7 | 505 |
16.3%
|
|
| 8 | 715 |
23.1%
|
|
| 9 | 320 |
10.4%
|
|
| 10 | 292 |
9.4%
|
|
| 999 | n.s/n.r | 2 | |
| Sysmiss | 8434 |