| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | No usa | 160 |
8.4%
|
| 1 | 1666 |
87.6%
|
|
| 2 | 64 |
3.4%
|
|
| 3 | 10 |
0.5%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 1 |