Tweet
Question: Thinking about your school: to what extent do you agree with the following statements? - Trying hard at school is important.
Choices: "Strongly disagree" "Disagree" "Agree" "Strongly agree"
Data: % of "Agree" "Strongly agree"
Period:
Area:
10 countries/ areas
Highlight:
1 Japan93.0%
2 Republic of Korea90.7%
3 United Kingdom90.5%
4 United States90.0%
5 Australia87.7%
5 Italy87.7%
7 Sweden86.7%
8 Germany85.9%
9 Canada84.8%
10 France 83.8%

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 = -7.638316 X +13.382
Correlation coefficient (r)-0.539
Coefficient of determination (R2)0.291

GDP per capita (current US$)
No. of data10
Regression equation
Y = -97992.431755 X +135242.334
Correlation coefficient (r)-0.198
Coefficient of determination (R2)0.039

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = -2.166084 X +83.908
Correlation coefficient (r)-0.027
Coefficient of determination (R2)0.001

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -5.104912 X +5.975
Correlation coefficient (r)-0.502
Coefficient of determination (R2)0.252

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = 57.325539 X -39.392
Correlation coefficient (r)0.364
Coefficient of determination (R2)0.132