most/least, shape of relationship, nonlinear, curvi, convex, L shaped
List of Findings using this Specification Variable
Correlate as named by investigatorPeople investigatedFinding
Psychiatric morbidity_A
Married couples with high incidence of minor psychiatric problems, London, U.K., 1977
Renal transplantation_C
Adult renal patients, followed before and after transplant, USA, 1970-73
Kidney donation
Kidney donors followed before and after donation, USA, 1970-1973
Happiness following diet
Obese persons, treated with meal substitutes, The Netherlands, 2000
Efffect of happiness training
Participants in a happiness training, Italy, 2001
Mental illness
Students and mental patients, USA 199?
Use of computer and internet
12+ aged, general public, The Netherlands, 2005
patients vs normals
Female mental patients and controls, USA, 1967
Gender
18+ aged general public, Germany, followed 4 years, 1992-1996
Age
18+ aged general public, Germany, followed 4 years, 1992-1996
Eduation
18+ aged general public, Germany, followed 4 years, 1992-1996
Work status
18+ aged general public, Germany, followed 4 years, 1992-1996
Marital status
18+ aged general public, Germany, followed 4 years, 1992-1996
Gender
18+ aged general public, Russia, followed 3 years 1993-1996
Age
18+ aged general public, Russia, followed 3 years 1993-1996
Education
18+ aged general public, Russia, followed 3 years 1993-1996
Work status
18+ aged general public, Russia, followed 3 years 1993-1996
Marital status
18+ aged general public, Russia, followed 3 years 1993-1996
Trust
15+ aged, general public, Turkey, 1999
Political involvement
15+ aged, general public, Turkey, 1999
Concern (1)
15+ aged, general public, Turkey, 1999
Positive Psychology Intervention
School children, aged 9 and 11, Wales, United Kingdom, 2013
Social norms
15+ aged, general public, Turkey, 1999
Institutional trust (confidence)
15+ aged, general public, Turkey, 1999
Volunteer association membership
15+ aged, general public, Turkey, 1999
Government satisfaction
15+ aged, general public, Turkey, 1999
Democracy satisfaction
15+ aged, general public, Turkey, 1999
Religiosity
15+ aged, general public, Turkey, 1999
Male
15+ aged, general public, Turkey, 1999
Concern (2)
15+ aged, general public, Turkey, 1999
Employment
15+ aged, general public, Turkey, 1999
Age
15+ aged, general public, Turkey, 1999
Marital status
15+ aged, general public, Turkey, 1999
Number of children
15+ aged, general public, Turkey, 1999
Education
15+ aged, general public, Turkey, 1999
Income
15+ aged, general public, Turkey, 1999
Belief in religious ideas
15+ aged, general public, Turkey, 1999
Belief in usefulness of mosque
15+ aged, general public, Turkey, 1999
Trust
15+ aged, general public, Turkey, 2008
Political involvement
15+ aged, general public, Turkey, 2008
Concern (1)
15+ aged, general public, Turkey, 2008
Social norms
15+ aged, general public, Turkey, 2008
Institutional trust (confidence)
15+ aged, general public, Turkey, 2008
Volunteer association membership
15+ aged, general public, Turkey, 2008
Government satisfaction
15+ aged, general public, Turkey, 2008
Democracy satisfaction
15+ aged, general public, Turkey, 2008
Religiosity
15+ aged, general public, Turkey, 2008
Male
15+ aged, general public, Turkey, 2008
Concern (2)
15+ aged, general public, Turkey, 2008
Concern (3)
15+ aged, general public, Turkey, 2008
Employment
15+ aged, general public, Turkey, 2008
Age
15+ aged, general public, Turkey, 2008
Marital status
15+ aged, general public, Turkey, 2008
Number of children
15+ aged, general public, Turkey, 2008
Education
15+ aged, general public, Turkey, 2008
Income
15+ aged, general public, Turkey, 2008
Belief in religious ideas
15+ aged, general public, Turkey, 2008
Belief in usefulness of mosque
15+ aged, general public, Turkey, 2008
Sex
16+ aged, general public, Germany, 2002
Education
16+ aged, general public, Germany, 2002
Religiosity
16+ aged, general public, Germany, 2002
Attitude towards happiness
16+ aged, general public, Germany, 2002
Fear of happiness
Students, 14 nations, 2014
Family wealth
15-16 aged, secundary school students, Austria, 2017
Change in affect before-after course
Users of a 6 week online psychoeducation course, 35 nations, 201?
Use of Happiness-Diary
Returning users of a happiness self-help website, Netherlands, 2011-2015
Affect
20-64 aged, Finland, 2012
Contentment
20-64 aged, Finland, 2012
Affect
20-64 aged, Finland, 2016
Contentment
20-64 aged, Finland, 2016
Family wealth
15-16 aged, secundary school students, Chile, 2017
Family wealth
15-16 aged, secundary school students, Belgium, 2017
Family wealth
15-16 aged, secundary school students, Czech Replublic, 2017
Family wealth
15-16 aged, secundary school students, Estonia, 2017
Family wealth
15-16 aged, secundary school students,
Finland, 2017
Family wealth
15-16 aged, secundary school students, Greece, 2017
Family wealth
15-16 aged, secundary school students, Hungary, 2017
Family wealth
15-16 aged, secundary school students, Japan, 2017
Family wealth
15-16 aged, secundary school students, Latvia, 2017
Family wealth
15-16 aged, secundary school students, Netherlands, 2017
Family wealth
15-16 aged, secundary school students, Poland, 2017
Family wealth
15-16 aged, secundary school students, Slovakia, 2017
Family wealth
15-16 aged, secundary school students, Slovenia, 2017
Family wealth
15-16 aged, secundary school students, Switzerland, 2017
Family wealth
15-16 aged, secundary school students, Turkey, 2017
Family wealth
15-16 aged, secundary school students, United States of America, 2017
Family wealth
15-16 aged, secundary school students, Brazil, 2017
Family wealth
15-16 aged, secundary school students, China, 2017
Family wealth
15-16 aged, secundary school students, Bulgaria, 2017
Family wealth
15-16 aged, secundary school students, Costa Rica, 2017
Family wealth
15-16 aged, secundary school students, Cyprus, 2017
Family wealth
15-16 aged, secundary school students, Lithuania, 2017
Family wealth
15-16 aged, secundary school students, Montenegro, 2017
Family wealth
15-16 aged, secundary school students, Peru, 2017
Family wealth
15-16 aged, secundary school students, Qatar, 2017
Family wealth
15-16 aged, secundary school students, Russia, 2017
Family wealth
15-16 aged, secundary school students, Thailand, 2017
Family wealth
15-16 aged, secundary school students, Tunisia, 2017
Family wealth
15-16 aged, secundary school students, Uruguay, 2017
Family wealth
15-16 aged, secundary school students, United Arab Emirates, 2017
Family wealth
15-16 aged, secundary school students, Taiwan, 2017
Family wealth
15-16 aged, secundary school students, Colombia, 2017
Family wealth
15-16 aged, secundary school students, Malaysia, 2017
Family wealth
15-16 aged, secundary school students, France, 2017
Family wealth
15-16 aged, secundary school students, Germany, 2017
Family wealth
15-16 aged, secundary school students, Italy, 2017
Family wealth
15-16 aged, secundary school students, Portugal, 2017
Family wealth
15-16 aged, secundary school students, United Kingdom, 2017
Family wealth
15-16 aged, secundary school students, Iceland, 2017
Family wealth
15-16 aged, secundary school students, Ireland, 2017
Family wealth
15-16 aged, secundary school students, Luxembourg, 2017
Family wealth
15-16 aged, secundary school students, Korea (South), 2017
Family wealth
15-16 aged, secundary school students, Mexico, 2017
Family wealth
15-16 aged, secundary school students, Spain, 2017
Family wealth
15-16 aged, secundary school students, Croatia, 2017
Family wealth
15-16 aged, secundary school students, Dominican Republic, 2017
Family wealth
15-16 aged, secundary school students, Macao, 2017
Family wealth
15-16 aged, secundary school students, Hong Kong, 2017
Change tobacco tax rate in state
16+ aged, United States of America, 1973 - 1998
Marital status
16+ aged, United States of America, 1973 - 1998
Education
16+ aged, United States of America, 1973 - 1998
Parents education
16+ aged, United States of America, 1973 - 1998
Income
16+ aged, United States of America, 1973 - 1998
Race
16+ aged, United States of America, 1973 - 1998
Number of children
16+ aged, United States of America, 1973 - 1998
Employment status
16+ aged, United States of America, 1973 - 1998
Church attendance
16+ aged, United States of America, 1973 - 1998
Cigarette tax rate
+15 aged, general public, Canada, 1985-1998
Marital status
+15 aged, general public, Canada, 1985-1998
Education
+15 aged, general public, Canada, 1985-1998
Household income quartile
+15 aged, general public, Canada, 1985-1998
Personal income quartile
+15 aged, general public, Canada, 1985-1998
Household size
+15 aged, general public, Canada, 1985-1998
Unemployment rate
+15 aged, general public, Canada, 1985-1998
Church attendance
+15 aged, general public, Canada, 1985-1998
Foreign born
+15 aged, general public, Canada, 1985-1998
Housing type
+15 aged, general public, Canada, 1985-1998
Dwelling ownership
+15 aged, general public, Canada, 1985-1998
Language spoken
+15 aged, general public, Canada, 1985-1998
Fell unemployed in 2008
18 to 60 age, working age urban population, China, 2008
Proximity to public transport nodes
General public, 67 neighborhoods, Rotterdam Netherlanfs 2009
Overall accessibility with public transport
General public, 67 neighborhoods, Rotterdam Netherlanfs 2009
Average combined waiting time
General public, 67 neighborhoods, Rotterdam Netherlanfs 2009
Total number of directions
General public, 67 neighborhoods, Rotterdam Netherlanfs 2009
Public transport modes
General public, 67 neighborhoods, Rotterdam Netherlanfs 2009
Gender
Reterees Ohio USA, followed 1 year, 1986-1987
Age
Reterees Ohio USA, followed 1 year, 1986-1987
Marital status
Reterees Ohio USA, followed 1 year, 1986-1987
Years of education
Reterees Ohio USA, followed 1 year, 1986-1987
Occupational status
Reterees Ohio USA, followed 1 year, 1986-1987
Health
Reterees Ohio USA, followed 1 year, 1986-1987
Household income
Reterees Ohio USA, followed 1 year, 1986-1987
Percentage of income retained
Reterees Ohio USA, followed 1 year, 1986-1987
Miss work
Reterees Ohio USA, followed 1 year, 1986-1987
Meaningfulness of work
Reterees Ohio USA, followed 1 year, 1986-1987
Initial happiness
48-73 aged, followed 3 years before and after retirement, Australia, 1998-2002
Age onset of canabis use (by happiness at age 14)
Youngsters Australia, followed from age 14 to age 21, 1995-2002
Age onset of canabis use (by happiness at age 21)
Youngsters Australia, followed from age 14 to age 21, 1995-2002
Age onset of canabis use (by change happiness over age 14-21)
Youngsters Australia, followed from age 14 to age 21, 1995-2002
Unemployment status
Working aged, Germany, followed 17 years, 1996-2013
Job performance
Managers, Spain, 2018
Park
19-76 aged general public, two neighbourhoods, Rotterdam, Netherlands, 201?
Shop and supermarket
19-76 aged general public, two neighbourhoods, Rotterdam, Netherlands, 201?
Trees
19-76 aged general public, two neighbourhoods, Rotterdam, Netherlands, 201?
Public space
19-76 aged general public, two neighbourhoods, Rotterdam, Netherlands, 201?
Public transport in vinicity
19-76 aged general public, two neighbourhoods, Rotterdam, Netherlands, 201?
Multi-functional buildings in vicinity
19-76 aged general public, two neighbourhoods, Rotterdam, Netherlands, 201?
Alcohol use, current amount
20+ aged general public, Russia, followed 2001-2010
Approval of the president of Russia
18+ aged, general public, Russia 2017
Approval of the prime minister of Russia
18+ aged, general public, Russia 2017
Electoral ratings
18+ aged, general public, Russia 2017
Gender
18+ aged, general public, Russia 2017
Age
18+ aged, general public, Russia 2017
Education
18+ aged, general public, Russia 2017
Family income per 1 member
18+ aged, general public, Russia 2017
President's activities approval
18+ aged general public, Russia 2018
Prime Minister's activities approval
18+ aged general public, Russia 2018
Electoral ratings
18+ aged general public, Russia 2018
Gender
18+ aged general public, Russia 2018
Age
18+ aged general public, Russia 2018
Education
18+ aged general public, Russia 2018
Internet usage
18+ aged general public, Russia 2018
Income per family member
18+ aged general public, Russia 2018
Group matching financial situation
18+ aged general public, Russia 2018
Financial situation
18+ aged general public, Russia 2018
Occupation
18+ aged general public, Russia 2018
Working in public/commercial sector
18+ aged general public, Russia 2018
Settlement type
18+ aged general public, Russia 2018
Federal District
18+ aged general public, Russia 2018
Income decile group
18+ aged general public, Russia 2018
Income quintile group
18+ aged general public, Russia 2018
Financial situation of the family
18+ aged, general public, Russia 2017
Current income - position within groups
18+ aged, general public, Russia 2017
Sector of economy
18+ aged, general public, Russia 2017
Place of residence
18+ aged, general public, Russia 2017
Federal district
18+ aged, general public, Russia 2017
Decile group by income
18+ aged, general public, Russia 2017
Quintile group by income
18+ aged, general public, Russia 2017
Age squared / 100
13+ aged, general public, Russia, 2003
President's activities approval
18+ aged general public, Russia 2019
Prime Minister's activities approval
18+ aged general public, Russia 2019
Electoral ratings
18+ aged general public, Russia 2019
Gender
18+ aged general public, Russia 2019
Age
18+ aged general public, Russia 2019
Education
18+ aged general public, Russia 2019
Internet usage
18+ aged general public, Russia 2019
Income per family member
18+ aged general public, Russia 2019
Group matching financial situation
18+ aged general public, Russia 2019
Financial situation
18+ aged general public, Russia 2019
Occupation
18+ aged general public, Russia 2019
Working in public/commercial sector
18+ aged general public, Russia 2019
Settlement type
18+ aged general public, Russia 2019
Federal District
18+ aged general public, Russia 2019
Income decile group
18+ aged general public, Russia 2019
Income quintile group
18+ aged general public, Russia 2019
President's activities approval
18+ aged general public, Russia 2020
Prime Minister's activities approval
18+ aged general public, Russia 2020
Electoral ratings
18+ aged general public, Russia 2020
Gender
18+ aged general public, Russia 2020
Age
18+ aged general public, Russia 2020
Education
18+ aged general public, Russia 2020
Internet usage
18+ aged general public, Russia 2020
Income per family member
18+ aged general public, Russia 2020
Group matching financial situation
18+ aged general public, Russia 2020
Financial situation
18+ aged general public, Russia 2020
Occupation
18+ aged general public, Russia 2020
Working in public/commercial sector
18+ aged general public, Russia 2020
Settlement type
18+ aged general public, Russia 2020
Federal District
18+ aged general public, Russia 2020
Income decile group
18+ aged general public, Russia 2020
Income quintile group
18+ aged general public, Russia 2020
Education
18+ aged general public, 38 nations, 1995-2001
Age
18+ aged general public, 38 nations, 1995-2001
President's activities approval
18+ aged, general public, Russia, 2021
Prime Minister's activities approval
18+ aged, general public, Russia, 2021
Electoral ratings
18+ aged, general public, Russia, 2021
Gender
18+ aged, general public, Russia, 2021
Age
18+ aged, general public, Russia, 2021
Education
18+ aged, general public, Russia, 2021
Internet usage
18+ aged, general public, Russia, 2021
Financial situation
18+ aged, general public, Russia, 2021
Occupation
18+ aged, general public, Russia, 2021
Settlement type
18+ aged, general public, Russia, 2021
Federal District
18+ aged, general public, Russia, 2021
President's activities approval
18+ aged, general public, Russia, 2022/2
Prime Minister's activities approval
18+ aged, general public, Russia, 2022/2
Electoral ratings
18+ aged, general public, Russia, 2022/2
Gender
18+ aged, general public, Russia, 2022/2
Age
18+ aged, general public, Russia, 2022/2
Education
18+ aged, general public, Russia, 2022/2
Internet usage
18+ aged, general public, Russia, 2022/2
Financial situation
18+ aged, general public, Russia, 2022/2
Occupation
18+ aged, general public, Russia, 2022/2
Type of the organization
18+ aged, general public, Russia, 2022/2
Settlement type
18+ aged, general public, Russia, 2022/2
Federal District
18+ aged, general public, Russia, 2022/2
Industry of the organization
18+ aged, general public, Russia, 2022/2
President's activities approval
18+ aged general public, Russia 2020
Prime Minister's activities approval
18+ aged general public, Russia 2020
Electoral ratings
18+ aged general public, Russia 2020
Gender
18+ aged general public, Russia 2020
Age
18+ aged general public, Russia 2020
Education
18+ aged general public, Russia 2020
Internet usage
18+ aged general public, Russia 2020
Income per family member
18+ aged general public, Russia 2020
Group matching financial situation
18+ aged general public, Russia 2020
Financial situation
18+ aged general public, Russia 2020
Occupation
18+ aged general public, Russia 2020
Working in public/commercial sector
18+ aged general public, Russia 2020
Settlement type
18+ aged general public, Russia 2020
Federal District
18+ aged general public, Russia 2020
Income decile group
18+ aged general public, Russia 2020
Income quintile group
18+ aged general public, Russia 2020
President's activities approval
18+ aged general public, Russia 2022/1
Prime Minister's activities approval
18+ aged general public, Russia 2022/1
Electoral ratings
18+ aged general public, Russia 2022/1
Gender
18+ aged general public, Russia 2022/1
Age
18+ aged general public, Russia 2022/1
Education
18+ aged general public, Russia 2022/1
Internet usage
18+ aged general public, Russia 2022/1
Financial situation
18+ aged general public, Russia 2022/1
Occupation
18+ aged general public, Russia 2022/1
Settlement type
18+ aged general public, Russia 2022/1
Federal District
18+ aged general public, Russia 2022/1
Single mothers
Childbearing aged, USA, 1988 - 2006
Maize productivity
Farmers, China, 2014