Ontology highlight
ABSTRACT:
SUBMITTER: Gustavson DE
PROVIDER: S-EPMC6301139 | biostudies-literature | 2018 Sep
REPOSITORIES: biostudies-literature
Behavior genetics 20180619 5
Mounting evidence suggests that measures of phonemic fluency and semantic fluency are differentially associated with other cognitive and health phenotypes, but few studies have examined their shared and unique variance, especially using genetically-informative designs. In this study, 1464 middle-aged twins completed six fluency subtests at up to two time-points (mean age 56 and 62 years). Confirmatory factor analyses supported a two-factor solution: a General Fluency latent factor explained vari ...[more]