Findings on Happiness and subject: A-CA by A-CA)

Correlate as named by investigatorPeople investigated
FindingCheerful appearance16+ aged, general public, West-Germany, 1973
FindingCheerful appearance16+ aged, general public, West-Germany, 1975
FindingStability3-12 months aged infants, Oregon, United States, 197?
FindingHigh Pleasure3-12 months aged infants, Oregon, United States, 199?
FindingCaregivers3-12 months aged infants, Oregon, United States, 199?
FindingSmile/Laughter3-12 months aged infants, Oregon, United States, 199?
FindingMood assessmentsEnd stage cancer patients, UK,1978
FindingStability of positive hedonic tone across situationsToddlers, same-sex twins, Colorado, United States, followed from 14 to 24 months of age, 1986-1989