Study DeNeve (2011): study US 2001

Public:

Young adults, USA, 2001-2002

Sample:

Respondents:

N = 2574

Non Response:

Assessment:

Questionnaire: paper

Correlate

Authors's label

serotonin transporter gene

Our Classification

Operationalization

1: long 5-HTTLPR alleles
0: short 5- HTTLPR alleles

Observed Relation with Happiness