| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 1 |
0.7%
|
|
| 2 | 28 |
18.7%
|
|
| 3 | 71 |
47.3%
|
|
| 4 | 32 |
21.3%
|
|
| 5 | 18 |
12%
|
|
| Sysmiss | 14 |