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Question: How confident do you feel about having to do the following mathematics tasks? - Solving an equation like 3x+5=17
Choices: "Not at all confident" "Not very confident" "Confident" "Very confident"
Data: % of "Confident" "Very confident"
Period:
Area:
10 countries/ areas
Highlight:
1 United States86.5%
2 Japan85.9%
3 Canada84.3%
4 Italy82.8%
5 United Kingdom82.3%
6 Sweden81.4%
7 Germany81.3%
8 Australia 80.1%
8 France80.1%
10 Republic of Korea77.2%

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 = 0.073862 X +6.594
Correlation coefficient (r)0.005
Coefficient of determination (R2)0.000

GDP per capita (current US$)
No. of data10
Regression equation
Y = 170343.435462 X -91074.670
Correlation coefficient (r)0.335
Coefficient of determination (R2)0.112

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = -34.404464 X +110.277
Correlation coefficient (r)-0.424
Coefficient of determination (R2)0.180

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = 2.469784 X -0.551
Correlation coefficient (r)0.236
Coefficient of determination (R2)0.056

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = -46.017528 X +48.922
Correlation coefficient (r)-0.284
Coefficient of determination (R2)0.081