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Question: During the time when your school building was closed because of COVID-19, which of the following digital devices did you use most often for your school work?
Choices: "My own laptop, desktop computer, or tablet" "My own smartphone" "A digital device that was also used by other family members" "A digital device that my school gave or lent to me" "I did not have any digital device for my schoolwork."
Data: % of "My own smartphone"
Period:
Area:
10 countries/ areas
Highlight:
1 Japan43.9%
2 Republic of Korea43.5%
3 France32.8%
4 Italy24.4%
5 Germany23.0%
6 United Kingdom22.8%
7 Canada16.9%
8 Sweden14.3%
9 Australia10.3%
10 United States 10.1%

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 = -2.830536 X +7.339
Correlation coefficient (r)-0.849
Coefficient of determination (R2)0.721

GDP per capita (current US$)
No. of data10
Regression equation
Y = -100913.385941 X +73351.639
Correlation coefficient (r)-0.867
Coefficient of determination (R2)0.752

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = 9.277492 X +79.755
Correlation coefficient (r)0.500
Coefficient of determination (R2)0.250

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -1.509954 X +1.844
Correlation coefficient (r)-0.630
Coefficient of determination (R2)0.397

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = 11.214436 X +8.386
Correlation coefficient (r)0.302
Coefficient of determination (R2)0.091