Tweet
Question: On a normal school day, how much time do you spend before or after school doing each of these things? - I play or talk with friends.
Choices: "No time" "Less than 1 hour" "1-2 hours" "More than 2 but less 4 hours" "4 or more hours"
Data: % of "More than 2 but less 4 hours" "4 or more hours"
Period:
Area:
7 countries/ areas
Highlight:
1 Sweden 66.1%
2 Germany62.0%
3 Japan37.9%
4 United States37.4%
5 United Kingdom37.3%England only
6 Italy33.1%
7 Australia30.6%

Note
Don't know/ No answer are excluded.

No data for 3 countries.

Source
TIMSS 2007

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data7
Regression equation
Y = 1.551647 X +6.127
Correlation coefficient (r)0.412
Coefficient of determination (R2)0.170

GNI per capita, PPP (current international$)
No. of data7
Regression equation
Y = 20233.414949 X +42095.641
Correlation coefficient (r)0.395
Coefficient of determination (R2)0.156

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -0.013055 X +0.824
Correlation coefficient (r)-0.103
Coefficient of determination (R2)0.011

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 0.352147 X +1.493
Correlation coefficient (r)0.253
Coefficient of determination (R2)0.064

Suicide - all ages (per 100,000 population, age-adjusted)
No. of data7
Regression equation
Y = 1.208615 X +9.989
Correlation coefficient (r)0.054
Coefficient of determination (R2)0.003