Findings on Happiness and subject: Deterioration of health, falling ill)

Correlate as named by investigatorPeople investigated
FindingChange in employment status20+ aged, The Netherlands, 1998-2009
FindingLong-standing illness/disability42 aged, Great Britain, 2000
FindingRelapseCancer patients, Sydney Australia, followed 6 years, 1991-1997
FindingWorsening of health conditionGeneral public, Italy, 2008