| value | category | Casos | |
|---|---|---|---|
| 0 | 520 |
94%
|
|
| 1 | 1 |
0.2%
|
|
| 2 | 1 |
0.2%
|
|
| 3 | 1 |
0.2%
|
|
| 20 | 6 |
1.1%
|
|
| Sysmiss | 24 |