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Question: How confident do you feel about having to do the following mathematics tasks? - Calculating the power consumption of an electronic appliance per week
Choices: "Not at all confident" "Not very confident" "Confident" "Very confident"
Data: % of "Confident" "Very confident"
Period:
Area:
10 countries/ areas
Highlight:
1 France60.6%
2 Germany56.4%
3 Canada51.2%
4 Australia49.7%
5 United Kingdom47.9%
6 Sweden46.2%
7 Republic of Korea 44.4%
8 Italy43.5%
9 United States42.3%
10 Japan34.7%

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 = 2.324395 X +5.546
Correlation coefficient (r)0.414
Coefficient of determination (R2)0.171

GDP per capita (current US$)
No. of data10
Regression equation
Y = 24616.298230 X +37191.087
Correlation coefficient (r)0.126
Coefficient of determination (R2)0.016

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = -2.419310 X +83.154
Correlation coefficient (r)-0.077
Coefficient of determination (R2)0.006

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = 2.036796 X +0.508
Correlation coefficient (r)0.505
Coefficient of determination (R2)0.255

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = -17.736067 X +19.558
Correlation coefficient (r)-0.284
Coefficient of determination (R2)0.081