Article
Genetic and environmental effects on self-reported depressive symptoms in a general population twin sample.
Journal of psychiatric research - 1 Jan 1990
Silberg J L, Heath A C, Kessler R, Neale M C, Meyer J M, Eaves L J, Kendler K S
Abstract excerpt
To determine the etiology of self-reported depressive symptoms and their co-occurrence in the general population, multivariate genetic models were fitted to the responses of 771 female twin pairs (463 MZ, 308 DZ) to a 20-item epidemiological depression inventory (CES-D scale). A model which contained one common genetic factor, one shared environmental factor, and four unique environmental factors provided a...
Topics
- Adolescent
- Adult
- Depressive Disorder
- Diseases in Twins
- Female
- Gene Frequency
- Humans
- Middle Aged
- Models, Genetic
- Phenotype
- Risk Factors
- Social Environment
