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Correlational findings

Study OECD (2017): study CH 2015

Public:
15-16 aged, secundary school students, Switzerland, 2017
Survey name:
INT PISA 2015
Sample:
Respondents:
N = 5860
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 = + breakfast      all        boys      girls
yes:       M=  7,82       8,08      7,54
no:        M=  7,32       7,83      6,87
- difference: +0,50(.05) +0,25(ns) +0,67(.05)

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=  7,71       8,04       7,37
no:        M=  6,97       7,64       6,23
- difference: +0,74(.05) +0,40(ns)  +1,14(.05)

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