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Question: Think about your school: how true are the following statements? - It seems that students are cooperating with each other.
Choices: "Not at all true" "Slightly true" "Very true" "Extremely true"
Data: % of "Very true" "Extremely true"
Period:
Area:
10 countries/ areas
Highlight:
1 Republic of Korea67.8%
2 Japan62.4%
3 Australia59.6%
4 Sweden57.6%
5 United Kingdom53.5%
6 United States52.4%
7 Germany52.3%
8 Italy39.2%
9 France 37.7%
10 Canada0.0%

Note
The data of Azerbaijan are collected only in Baku. The data of China are collected only in Beijing, Shanghai, Jiangsu, and Zhejiang.

Source
OECD PISA 2018 Compendia

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data10
Regression equation
Y = -0.484541 X +6.888
Correlation coefficient (r)-0.227
Coefficient of determination (R2)0.052

GDP per capita (current US$)
No. of data10
Regression equation
Y = -8400.718696 X +52983.947
Correlation coefficient (r)-0.113
Coefficient of determination (R2)0.013

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = 0.442752 X +81.786
Correlation coefficient (r)0.037
Coefficient of determination (R2)0.001

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -0.266139 X +1.607
Correlation coefficient (r)-0.174
Coefficient of determination (R2)0.030

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = 9.468801 X +6.531
Correlation coefficient (r)0.399
Coefficient of determination (R2)0.159