| Value | Category | Cases | |
|---|---|---|---|
| 0 | Ninguno | 470 |
87.4%
|
| 1 | 45 |
8.4%
|
|
| 2 | 18 |
3.3%
|
|
| 3 | 4 |
0.7%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 1628 |