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15 year old students who always or sometimes feel sad
Period:
Area:
7 countries/ areas
Highlight:
1 Japan65.6%
2 United States63.3%
3 United Kingdom59.9%
4 Canada56.4%
5 Italy55.3%
6 France 45.8%
7 Germany43.2%

Source
PISA 2018 Results (Volume III) : What School Life Means for Studentsf Lives

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data7
Regression equation
Y = -1.373149 X +7.396
Correlation coefficient (r)-0.467
Coefficient of determination (R2)0.218

Life satisfaction (10 steps)
No. of data7
Regression equation
Y = -1.081939 X +7.197
Correlation coefficient (r)-0.386
Coefficient of determination (R2)0.149

Life satisfaction (10 steps)
No. of data7
Regression equation
Y = -1.175099 X +7.238
Correlation coefficient (r)-0.341
Coefficient of determination (R2)0.116

GDP per capita (current US$)
No. of data7
Regression equation
Y = 19098.029405 X +41982.596
Correlation coefficient (r)0.095
Coefficient of determination (R2)0.009

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -0.498986 X +82.035
Correlation coefficient (r)-0.021
Coefficient of determination (R2)0.000

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = -0.489813 X +1.685
Correlation coefficient (r)-0.207
Coefficient of determination (R2)0.043

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 18.629823 X -0.306
Correlation coefficient (r)0.429
Coefficient of determination (R2)0.184