| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 145 |
69.4%
|
|
| 1 | 42 |
20.1%
|
|
| 2 | 15 |
7.2%
|
|
| 3 | 3 |
1.4%
|
|
| 5 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 9 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| Sysmiss | 3531 |