| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 313 |
90.7%
|
|
| 1 | 17 |
4.9%
|
|
| 2 | 5 |
1.4%
|
|
| 3 | 4 |
1.2%
|
|
| 4 | 2 |
0.6%
|
|
| 5 | 2 |
0.6%
|
|
| 6 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| Sysmiss | 1349 |