| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 1 |
0.2%
|
|
| 2 | 2 |
0.5%
|
|
| 3 | 6 |
1.5%
|
|
| 4 | 53 |
12.9%
|
|
| 5 | 349 |
84.9%
|
|
| Sysmiss | 20 |