| Value | Category | Cases | |
|---|---|---|---|
| 0 | Ninguno | 491 |
91.3%
|
| 1 | 30 |
5.6%
|
|
| 2 | 13 |
2.4%
|
|
| 3 | 4 |
0.7%
|
|
| Sysmiss | 1628 |