| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 223 |
82%
|
|
| 1 | 33 |
12.1%
|
|
| 2 | 7 |
2.6%
|
|
| 3 | 2 |
0.7%
|
|
| 4 | 2 |
0.7%
|
|
| 5 | 1 |
0.4%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 2 |
0.7%
|
|
| 14 | 1 |
0.4%
|
|
| Sysmiss | 3468 |