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Question: In a typical school week, approximately how much time do you spend on homework in the following subjects? - Science homework
Choices: "Up to 30 minutes a day" "More than 30 minutes and up to 1 hour a day" "More than 1 hour and up to 2 hours a day" "More than 2 hours and up to 3 hours a day" "More than 3 hours and up to 4 hours a day" "More than 4 hours a day"
Data: % of "More than 2 hours and up to 3 hours a day" "More than 3 hours and up to 4 hours a day" "More than 4 hours a day"
Period:
Area:
10 countries/ areas
Highlight:
1 Italy13.4%
2 Republic of Korea10.5%
3 Canada8.6%
4 Sweden7.3%
5 France6.5%
6 United Kingdom5.4%
7 Australia5.0%
8 United States 4.5%
9 Germany2.5%
10 Japan2.4%

Note
The data of Azerbaijan are collected only in Baku. The data of Ukraine are collected from 18 out of 27 regions.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data10
Regression equation
Y = -2.084892 X +6.792
Correlation coefficient (r)-0.175
Coefficient of determination (R2)0.031

GDP per capita (current US$)
No. of data10
Regression equation
Y = -149047.008979 X +58782.607
Correlation coefficient (r)-0.360
Coefficient of determination (R2)0.130

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = 17.627218 X +80.835
Correlation coefficient (r)0.266
Coefficient of determination (R2)0.071

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -4.281723 X +1.762
Correlation coefficient (r)-0.502
Coefficient of determination (R2)0.252

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = -2.582507 X +11.271
Correlation coefficient (r)-0.020
Coefficient of determination (R2)0.000