Contextual kinship cues will be assessed in interview form with both participants present. Participants will be allowed to confer during the interview. Each participant will be asked the following questions:
1. ALL PARTICIPANTS Were you living in the same home as your co-participant right after they were born?
Yes/No
2. ALL PARTICIPANTS We would like to know how many years you have lived in the same household as your co-participant: between what ages have you shared houses? If you shared multiple periods of time in the same household, please let us know how old you were during each bout.
Your age when you started living together:______
Your age when you or your co-participant left household:______
3. SIBLING-SPECIFIC Was your biological mother living in the same home as your sibling right after they were born?
Yes/No
4. SIBLING-SPECIFIC Was your biological father living in the same home as your sibling right after they were born?
Yes/No