| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 28 |
1.6%
|
|
| 1 | 12 |
0.7%
|
|
| 2 | 26 |
1.4%
|
|
| 3 | 34 |
1.9%
|
|
| 4 | 44 |
2.4%
|
|
| 5 | 173 |
9.6%
|
|
| 6 | 175 |
9.7%
|
|
| 7 | 301 |
16.7%
|
|
| 8 | 507 |
28.2%
|
|
| 9 | 293 |
16.3%
|
|
| 10 | 205 |
11.4%
|
|
| 999 | n.s/n.r | 3 | |
| Sysmiss | 9725 |