| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 5 |
1.2%
|
|
| 2 | 1 |
0.2%
|
|
| 3 | 11 |
2.7%
|
|
| 4 | 54 |
13.1%
|
|
| 5 | 340 |
82.7%
|
|
| Sysmiss | 20 |