| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 158 |
88.8%
|
|
| 1 | 13 |
7.3%
|
|
| 2 | 4 |
2.2%
|
|
| 3 | 2 |
1.1%
|
|
| 4 | 1 |
0.6%
|
|
| Sysmiss | 3562 |