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ABSTRACT:
SUBMITTER: Silventoinen K
PROVIDER: S-EPMC6554250 | biostudies-literature | 2019 Jul
REPOSITORIES: biostudies-literature
Silventoinen Karri K Su Jinni J Pulkkinen Lea L Barr Peter P Rose Richard J RJ Dick Danielle M DM Kaprio Jaakko J
Behavior genetics 20190524 4
We analyzed how the effects of genetic and environmental factors on the perceptions of family interaction change from early to late adolescence. The data were collected by postal surveys on Finnish twins (N = 4808) at 12, 14 and 17 years of age and analyzed using genetic twin modeling. Additive genetic factors explained a modest share of the variation in perceived relational support (a<sup>2</sup> = 0.30 in boys and 0.18 in girls) and relational tensions (a<sup>2</sup> = 0.13 and 0.14, respectiv ...[more]