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Question: How often have you encountered the following types of mathematics tasks during your time at school? - Identifying constraints and assumptions behind mathematical modelling
Choices: "Frequently" "Sometimes" "Rarely" "Never"
Data: % of "Rarely" "Never"
Period:
Area:
10 countries/ areas
Highlight:
1 Republic of Korea65.8%
2 Italy58.0%
3 United Kingdom50.1%
4 Germany49.1%
5 Japan47.0%
6 United States45.1%
7 France41.9%
8 Australia 41.4%
9 Canada39.9%
10 Sweden39.0%

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 data10
Regression equation
Y = -3.619664 X +8.382
Correlation coefficient (r)-0.749
Coefficient of determination (R2)0.561

GDP per capita (current US$)
No. of data10
Regression equation
Y = -105348.968370 X +99213.663
Correlation coefficient (r)-0.625
Coefficient of determination (R2)0.391

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = 2.857919 X +80.636
Correlation coefficient (r)0.106
Coefficient of determination (R2)0.011

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -2.913301 X +2.870
Correlation coefficient (r)-0.840
Coefficient of determination (R2)0.706

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = 13.810494 X +4.508
Correlation coefficient (r)0.257
Coefficient of determination (R2)0.066