Findings on Happiness and subject: Birth of children)

Correlate as named by investigatorPeople investigated
FindingBirth of additional child within past 5 years16+ aged working force, USA, followed 5 years, 1973-1977
FindingBirth of first child16+ aged working force, USA, followed 5 years, 1973-1977
FindingChildren18-65 aged general public, Russia, followed yearly, 1994-2001
FindingNewborn since last interview18-65 aged general public, Russia, followed yearly, 1994-2001
FindingHad a baby in last year21-64 aged, general public, Germany, followed 14 years, 1985-1999
FindingChild bornCouples, Australia, followed 4 years 2001-2004
FindingGot a childInfertile couples and matched controls, followed 3 years, USA 1988-1990
Findingbirth of first child + conditionsInfertile couples and matched controls, followed 3 years, USA 1988-1990
FindingHave a child in the coming yearMothers aged 20-65, Germany, followed 14 years, 1994-2007
FindingGot first childYoung adults, followed from age 18 to 30, The Netherlands, 1987-1999