Symptom Dimensions in OCD: Item-Level Factor Analysis and Heritability Estimates - Katerberg, Hilga; Delucchi, Kevin L.; Stewart, S. Evelyn; Lochner, Christine; Denys, Damiaan A. J. P.; Stack, Denise E.; Andresen, J. Michael; Grant, J. E.; Kim, Suck W.; Williams, Kyle A.; den Boer, Johan A.; van Balkom, Anton J. L. M.; et al. (Behavior genetics, 2010)
Keywords: Algorithms; Analysis; Anxiety; Behavioral Science and Psychology; Cleaning; Clinical Psychology; Clinical research; Cohort Studies; Contamination; Data Interpretation, Statistical; Factor analysis; Factor Analysis, Statistical; Family - psychology; Female; Five factor model; Genetic factors; Genetic susceptibility; Genotype; Health Psychology; Heritability; Hoarding; Hoarding disorder; Humans; Male; Medical diagnosis; Models, Psychological; Neuroses; Obsessive compulsive disorder; Obsessive-Compulsive Disorder - diagnosis; Obsessive-Compulsive Disorder - genetics; Obsessive-Compulsive Disorder - psychology; Obsessive-Compulsive neuroses; Original Research; Phenotype; Principal Component Analysis; Psychiatry; Psychology; Psychometrics; Public Health; Rituals; Superstition; Susceptibility; Symmetry; Symptoms; Taboos; United States--US; Netherlands; Massachusetts; OCD; Factor analysis; Genetic; Y-BOCS; Heritability; Severity; Symptom dimensions; Onset