| Value | Category | Cases | |
|---|---|---|---|
| 0 | Ninguna | 230 |
59.3%
|
| 1 | 108 |
27.8%
|
|
| 2 | 30 |
7.7%
|
|
| 3 | 10 |
2.6%
|
|
| 4 | 3 |
0.8%
|
|
| 5 | 5 |
1.3%
|
|
| 6 | 1 |
0.3%
|
|
| 11 | 1 |
0.3%
|
|
| Sysmiss | 1185 |