Findings on Happiness and subject: Rating of happiness by interviewer)

Correlate as named by investigatorPeople investigated
FindingCheerful appearance16+ aged, general public, West-Germany, 1973
FindingCheerful appearance16+ aged, general public, West-Germany, 1973
FindingCheerful appearance16+ aged, general public, West-Germany, 1975
FindingInterviewer rating of life satisfaction18+ aged, general public, USA, 1973/3
FindingMood assessmentsEnd stage cancer patients, UK,1978
FindingCheerfulnessGirls, followed from age 0 to 18, Berkely, California, USA, 1929-47
FindingHappiness_CMale college students, followed 3 years, Harvard University, USA, 1957-60