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Correlational findings

Study OECD (2017): study KR 2015

Public:
15-16 aged, secundary school students, Korea (South), 2017
Survey name:
INT PISA 2015
Sample:
Respondents:
N = 5581
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 Elaboration / Remarks C-BW-c-sq-l-11-e DM = + p < .05 breakfast      all       boys      girls
yes:        M= 6,49      6,67      6,28
no:         M= 5,88      6,22      5,60
- difference: +0,61     +0,45     +0,68   

Difference slightly smaller after control for student's socio-economic status
C-BW-c-sq-l-11-e DM = + p < .05 dinner         all       boys       girls  
yes:        M= 6,41      6,64       6,15
no:         M= 5,75      5,87       5,66
- difference: +0,66     +0,77      +0,50

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