| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | Ninguno | 266 |
77.1%
|
| 1 | 46 |
13.3%
|
|
| 2 | 16 |
4.6%
|
|
| 3 | 8 |
2.3%
|
|
| 4 | 4 |
1.2%
|
|
| 5 | 2 |
0.6%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|
|
| 12 | 1 |
0.3%
|
|
| Sysmiss | 1349 |