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Correlational findings

Study OECD (2017): study HR 2015

Public:
15-16 aged, secundary school students, Croatia, 2017
Survey name:
INT PISA 2015
Sample:
Respondents:
N = 5809
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= 8,07      8,32      7,82
no:         M= 7,35      7,66      7,16
- difference: +0,72     +0,66     +0,66

Difference slightly smaller after control for student's socio-economic status
C-BW-c-sq-l-11-e DM = + dinner         all        boys       girls  
yes:       M=  7,91       8,20       7,65
no:        M=  7,55       8,02       7,18
- difference: +0,35(.05) +0,17(ns)   +0,47(.05)

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