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Question: How confident do you feel about having to do the following mathematics tasks? - Calculating how much more expensive a computer would be after adding tax
Choices: "Not at all confident" "Not very confident" "Confident" "Very confident"
Data: % of "Confident" "Very confident"
Period:
Area:
10 countries/ areas
Highlight:
1 France74.8%
2 Canada74.2%
3 United Kingdom68.5%
4 United States65.3%
5 Germany62.4%
8 Italy52.8%
9 Japan44.6%

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 = 2.326161 X +5.113
Correlation coefficient (r)0.890
Coefficient of determination (R2)0.792

GDP per capita (current US$)
No. of data7
Regression equation
Y = 63889.599400 X +10337.662
Correlation coefficient (r)0.460
Coefficient of determination (R2)0.212

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -8.068350 X +86.616
Correlation coefficient (r)-0.427
Coefficient of determination (R2)0.182

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 1.269112 X +0.672
Correlation coefficient (r)0.667
Coefficient of determination (R2)0.445

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 1.536185 X +8.489
Correlation coefficient (r)0.051
Coefficient of determination (R2)0.003