Tweet
Question: How much do you agree with the following statements? - I usually manage one way or another.
Choices: "Strongly disagree" "Disagree" "Agree" "Strongly agree"
Data: % of "Strongly agree" "Agree"
Period:
Area:
10 countries/ areas
Highlight:
1 United States93.6%
2 Australia93.3%
3 Canada93.1%
3 Sweden93.1%
5 France92.4%
6 United Kingdom90.2%
7 Republic of Korea 85.6%
8 Germany84.8%
9 Italy84.6%
10 Japan64.8%

Source
PISA 2018 Results (Volume III) : What School Life Means for Studentsf Lives

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data10
Regression equation
Y = 4.640443 X +2.716
Correlation coefficient (r)0.732
Coefficient of determination (R2)0.536

GNI per capita, Atlas method (current US$)
No. of data10
Regression equation
Y = 49991.636226 X +2870.322
Correlation coefficient (r)0.440
Coefficient of determination (R2)0.194

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = -9.273781 X +90.189
Correlation coefficient (r)-0.521
Coefficient of determination (R2)0.271

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = 1.444216 X +0.303
Correlation coefficient (r)0.465
Coefficient of determination (R2)0.216

Suicide - all ages (per 100,000 population, age-adjusted)
No. of data10
Regression equation
Y = -7.766872 X +18.430
Correlation coefficient (r)-0.170
Coefficient of determination (R2)0.029