| Value | Category | Cases | |
|---|---|---|---|
| Father | 4 |
0.8%
|
|
| Grandmother | 11 |
2.3%
|
|
| Mother | 453 |
95.8%
|
|
| Sibling | 1 |
0.2%
|
|
| other | 4 |
0.8%
|