| Value | Category | Cases | |
|---|---|---|---|
| 1 | Dad | 1 |
0.2%
|
| 2 | Father | 5 |
1.1%
|
| 3 | Mother | 7 |
1.5%
|
| 4 | Sister | 1 |
0.2%
|
| Sysmiss | 440 |