| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 13 |
0.4%
|
|
| 1 | 12 |
0.4%
|
|
| 2 | 59 |
1.9%
|
|
| 3 | 32 |
1%
|
|
| 4 | 39 |
1.2%
|
|
| 5 | 185 |
5.9%
|
|
| 6 | 211 |
6.7%
|
|
| 7 | 477 |
15.1%
|
|
| 8 | 1028 |
32.5%
|
|
| 9 | 554 |
17.5%
|
|
| 10 | 552 |
17.5%
|
|
| 999 | n.s/n.r | 1 | |
| Sysmiss | 8363 |