| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | Ninguno | 395 |
82.8%
|
| 1 | 60 |
12.6%
|
|
| 2 | 17 |
3.6%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 2 |
0.4%
|
|
| 6 | 1 |
0.2%
|
|
| 12 | 1 |
0.2%
|
|
| Sysmiss | 1426 |