| value | category | Casos | |
|---|---|---|---|
| 0 | 11 |
0.4%
|
|
| 1 | 753 |
30.7%
|
|
| 2 | 470 |
19.2%
|
|
| 3 | 373 |
15.2%
|
|
| 4 | 94 |
3.8%
|
|
| 5 | 11 |
0.4%
|
|
| 6 | 7 |
0.3%
|
|
| 8 | 2 |
0.1%
|
|
| Sysmiss | 729 |