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Specification Variables

Specification Variables » mono/di zygotic

Keywords
generic, heritable, identical twins, fraternal twins

List of Findings using this Specification Variable

Correlate as named by investigator People investigated Finding Happiness of twin sibling Adolescent same-sex twins, USA, 1963 Happiness of twin sibbling 12+aged, mono- and dizygotic twins and their non-twin sibblings, The Netherlands, 2005-2007 Happiness of twin sibling Toddlers, same-sex twins, Colorado, United States, followed from 14 to 24 months of age, 1986-1989 Happiness of Twin siblings 14 months aged, same-sex twin pairs, Colorado, United States, 1986-1989 Happiness of twin siblings Same-sex twins, Colorado, United States, followed from 14 to 20 months, 1986-1989