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Question: How much do you agree with the following statements? - I have to read a text several times before completely understanding it.
Choices: "Strongly disagree" "Disagree" "Agree" "Strongly agree"
Data: % of "Agree" "Strongly agree"
Period:
Area:
10 countries/ areas
Highlight:
1 Japan66.1%
2 Republic of Korea54.9%
3 France52.6%
4 United States47.2%
5 United Kingdom 44.0%
6 Australia39.6%
7 Canada38.8%
8 Sweden38.3%
9 Italy37.7%
10 Germany37.2%

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 = -3.031336 X +8.038
Correlation coefficient (r)-0.704
Coefficient of determination (R2)0.496

GDP per capita (current US$)
No. of data10
Regression equation
Y = -63947.715303 X +78116.337
Correlation coefficient (r)-0.426
Coefficient of determination (R2)0.181

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = 4.882172 X +79.772
Correlation coefficient (r)0.204
Coefficient of determination (R2)0.042

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -1.049094 X +1.958
Correlation coefficient (r)-0.339
Coefficient of determination (R2)0.115

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = 23.058948 X +0.576
Correlation coefficient (r)0.482
Coefficient of determination (R2)0.232