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Question: How confident do you feel about having to do the following mathematics tasks? - Representing a situation mathematically using variables, symbols, or diagrams
Choices: "Not at all confident" "Not very confident" "Confident" "Very confident"
Data: % of "Confident" "Very confident"
Period:
Area:
10 countries/ areas
Highlight:
1 Canada72.2%
2 United States69.2%
5 United Kingdom63.8%
6 France63.3%
7 Germany 60.9%
8 Italy49.1%
10 Japan38.6%

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 = 2.398281 X +5.155
Correlation coefficient (r)0.972
Coefficient of determination (R2)0.945

GDP per capita (current US$)
No. of data7
Regression equation
Y = 95315.123018 X -6060.054
Correlation coefficient (r)0.728
Coefficient of determination (R2)0.530

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -12.573037 X +89.006
Correlation coefficient (r)-0.705
Coefficient of determination (R2)0.497

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 1.026406 X +0.863
Correlation coefficient (r)0.572
Coefficient of determination (R2)0.327

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 5.193198 X +6.366
Correlation coefficient (r)0.181
Coefficient of determination (R2)0.033