| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 1 |
0.3%
|
|
| 2 | 1 |
0.3%
|
|
| 3 | 1 |
0.3%
|
|
| 4 | 15 |
4.8%
|
|
| 5 | 295 |
94.2%
|
|
| Sysmiss | 30 |