| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 1 |
0.2%
|
|
| 2 | 4 |
1%
|
|
| 3 | 37 |
9.1%
|
|
| 4 | 42 |
10.4%
|
|
| 5 | 321 |
79.3%
|
|
| Sysmiss | 50 |