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Correlational findings

Study Graham & Nikolova (2013a): study ZZ 2010

Public
15+ Aged General Public in 120 Nations 2010- 2012
Survey name
INT-GallupWorldPoll2012
Sample
Respondents
N = 301516
Non Response
Assessment
Interview: face-to-face
The surveys are face-to-face in countries where telephone coverage is limited, and by telephone in those where it is universal (primarily the OECD countries).

Correlate

Authors's Label
Age
Our Classification
Operationalization
a: Age in years
b: Age squared/100

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks C-BW-c-sq-l-11-c OLRC = -.04 p < .01 Age in years C-BW-c-sq-l-11-c OLRC = +.04 p < .01 Age squared

OLRCs controlled for
- Individual charecetics:
  - Access to information and communication technology
  - Age squared/100
  - Female
  - Married
  - Married and female
  - Education: highschool or higher
  - Household income
  - Employed full time
  - Urban area
  - Child in household
  - Household size
  - Learned or did something interesting yesterday
- Regional and Year Dummies