| value | category | Casos | |
|---|---|---|---|
| 0 | 163 |
93.7%
|
|
| 1 | 5 |
2.9%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 1 |
0.6%
|
|
| 13 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| Sysmiss | 2 |