| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 148 |
51.6%
|
|
| 1 | 94 |
32.8%
|
|
| 2 | 25 |
8.7%
|
|
| 3 | 10 |
3.5%
|
|
| 4 | 6 |
2.1%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| Sysmiss | 3453 |