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Correlational findings

Study Iannotti et al. (2009): study ZZ Developed nations 2008

Public:
11, 13 and 15 aged, 41 nations, 2008-2009
Sample:
Respondents:
N = 204534
Non Response:
Assessment:
Questionnaire: paper
Qestionnaire completed in class

Correlate

Authors's label
Screen-based media use
Our Classification
Operationalization
Self report of hours spend per day on:
A: Using a computer during free time (excluding time spent doing homework)
B: Watching television (including videos)

Computation: average hours per day on A and B

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks C-BW-c-sq-l-10-b r = -.09 p < .0001 North America C-BW-c-sq-l-10-b r = -.03 p < .01 Western Europe C-BW-c-sq-l-10-b r = ns Eastern Europe C-BW-c-sq-l-10-b r = -.09 p < .0001 Northern Europe C-BW-c-sq-l-10-b r = -.06 p < .0001 Southern Europe C-BW-c-sq-l-10-b r = p < .0001 North America < westernEurope < Eastern Europe