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Question: During a typical school week, on how many days do you do each of the following before going to school? - Study for school or homework
Choices: "0 days" "1 day" "2 days" "3 days" "4 days" "5 or more days"
Data: % of "5 or more days"
Period:
Area:
10 countries/ areas
Highlight:
1 France24.7%
2 Italy24.5%
4 Japan17.0%
5 United States12.8%
6 Germany12.7%
7 Canada12.4%
9 United Kingdom10.5%

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 data7
Regression equation
Y = -2.570509 X +7.005
Correlation coefficient (r)-0.526
Coefficient of determination (R2)0.277

GDP per capita (current US$)
No. of data7
Regression equation
Y = -127246.205087 X +71566.164
Correlation coefficient (r)-0.490
Coefficient of determination (R2)0.240

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = 15.841071 X +78.921
Correlation coefficient (r)0.448
Coefficient of determination (R2)0.201

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = -0.021262 X +1.478
Correlation coefficient (r)-0.006
Coefficient of determination (R2)0.000

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = -19.020388 X +12.574
Correlation coefficient (r)-0.335
Coefficient of determination (R2)0.112