| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 22 |
0.8%
|
|
| 2 | 50 |
1.8%
|
|
| 3 | 220 |
7.7%
|
|
| 4 | 598 |
21%
|
|
| 5 | 913 |
32%
|
|
| 6 | 1047 |
36.7%
|
|
| Sysmiss | 890 |