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Correlational findings

Study OECD (2017): study CR 2015

Public:
15-16 aged, secundary school students, Costa Rica, 2017
Survey name:
INT PISA 2015
Sample:
Respondents:
N = 6866
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= 8,34      8,50      8,17
no:         M= 7,47      7,61      7,38
- difference: +0,87     +0,89     +0,79

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= 8,21      8,37       8,06
no:         M= 7,56      8,15       7,14
- difference: +0,65(ns) +0,22(ns)  +0,91(.05)

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