| Value | Category | Cases | |
|---|---|---|---|
| 0 | Ninguna | 240 |
82.5%
|
| 1 | 27 |
9.3%
|
|
| 2 | 7 |
2.4%
|
|
| 3 | 8 |
2.7%
|
|
| 4 | 5 |
1.7%
|
|
| 6 | 2 |
0.7%
|
|
| 8 | 2 |
0.7%
|
|
| Sysmiss | 1875 |