| Value | Category | Cases | |
|---|---|---|---|
| 0 | Ninguno | 182 |
46.9%
|
| 1 | 152 |
39.2%
|
|
| 2 | 37 |
9.5%
|
|
| 3 | 11 |
2.8%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 3 |
0.8%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 1185 |