| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 3160 |
84.4%
|
|
| 2 | 426 |
11.4%
|
|
| 3 | 109 |
2.9%
|
|
| 4 | 36 |
1%
|
|
| 5 | 8 |
0.2%
|
|
| 9 | Ignorado | 6 |
0.2%
|
| Sysmiss | 37439 |