Findings on Happiness and subject: Major life-change or not)

Correlate as named by investigatorPeople investigated
FindingMajor life changesEmployees' families, two firms, USA, 1973
FindingPerceived turning point impact in lifePeople in transition, followed 8 years, Metropolis USA, 1969-77
FindingStressStudents in stress, followed 8 weeks, Illinois, USA, 1983