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Question: How confident do you feel about having to do the following mathematics tasks? - Identifying constraints and assumptions behind mathematical modelling
Choices: "Not at all confident" "Not very confident" "Confident" "Very confident"
Data: % of "Confident" "Very confident"
Period:
Area:
10 countries/ areas
Highlight:
1 France 53.9%
2 Canada52.0%
5 United States43.6%
6 Germany41.0%
7 United Kingdom39.2%
8 Italy38.0%
10 Japan27.0%

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 = 2.426671 X +5.562
Correlation coefficient (r)0.757
Coefficient of determination (R2)0.573

GDP per capita (current US$)
No. of data7
Regression equation
Y = 66281.532170 X +22829.618
Correlation coefficient (r)0.389
Coefficient of determination (R2)0.151

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -8.952504 X +85.283
Correlation coefficient (r)-0.386
Coefficient of determination (R2)0.149

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 1.321011 X +0.918
Correlation coefficient (r)0.566
Coefficient of determination (R2)0.320

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 1.290643 X +8.917
Correlation coefficient (r)0.035
Coefficient of determination (R2)0.001