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Correlational findings

Study OECD (2017): study US 2015

Public:
15-16 aged, secundary school students, United States of America, 2017
Survey name:
INT PISA 2015
Sample:
Respondents:
N = 5712
Non Response:
Assessment:
Questionnaire: web

Correlate

Authors's label
Eating habits
Our Classification
Operationalization
Selfreport on 2 questions:
- On the most recent day you attended school, did you before going  to school eat breakfast?
     1 yes
     0 no
- On the most recent day you attended school, did you after leaving school eat diner?
     1 yes
     0 no

Observed Relation with Happiness

Happiness Measure Statistics Special Research Type Elaboration / Remarks C-BW-c-sq-l-11-e DM = + p < .05 none breakfast      all       boys      girls
yes:        M= 7,64      7,87      7,40
no:         M= 6,64      7,02      6,36
- difference: +1,00     +0,85     +1,03

Difference slightly smaller after control for student's socio-economic status
C-BW-c-sq-l-11-e DM = + p < .05 none dinner         all       boys       girls  
yes:        M= 7,39      7,69       7,10
no:         M= 5,98      6,23       5,82
- difference: +1,41     +1,46      +1,28

Difference slightly smaller after control for student's socio-economic status