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Correlational findings

Study OECD (2017): study IS 2015

Public
15-16 aged, secundary school students, Iceland, 2017
Survey name
IN-PISA 2015
Sample
Respondents
N = 3374
Non Response
Assessment
Questionnaire: Conputer Assisted Web Interview (CAWI)

Correlate

Authors's Label
Eating habits
Our Classification
Related specification variables
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 O-SLW-c-sq-n-11-b DM = + p < .05 breakfast      all       boys      girls
yes:        M= 8,03      8,42      7,63
no:         M= 6,76      7,69      6,28
- difference: +1,27     +0,73     +1,36

Difference slightly smaller after control for student's socio-economic status
O-SLW-c-sq-n-11-b DM = + p < .05 dinner         all       boys       girls  
yes:        M= 7,86      8,24       7,41
no:         M= 6,24      7,51       5,58
- difference: +1,62     +0,83      +1,83

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