| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always/almost always through father | 7 |
14.9%
|
| 2 | Usually through father | 10 |
21.3%
|
| 3 | Sometimes through father, sometimes through mother | 10 |
21.3%
|
| 4 | Usually through the mother | 14 |
29.8%
|
| 5 | Always/almost always through mother | 6 |
12.8%
|
| 8 | DK | 0 |
0%
|
| 9 | Missing | 0 |
0%
|