| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 17 |
0.6%
|
|
| 2 | 23 |
0.8%
|
|
| 3 | 195 |
6.8%
|
|
| 4 | 546 |
19.2%
|
|
| 5 | 865 |
30.4%
|
|
| 6 | 1204 |
42.2%
|
|
| Sysmiss | 890 |