| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 4712 |
65.7%
|
|
| 1 | 2112 |
29.4%
|
|
| 2 | 328 |
4.6%
|
|
| 3 | 19 |
0.3%
|
|
| 4 | 5 |
0.1%
|
|
| Sysmiss | 14157 |