The second and most differentiated sibling classification variable. Assigns relationships to the pairs in the not related group, (as well as the twin, full sib, and half-sib pairs) based on dummy variables.

Conceptual Variable

Name
6928
Label
The second and most differentiated sibling classification variable. Assigns relationships to the pairs in the not related group, (as well as the twin, full sib, and half-sib pairs) based on dummy variables.