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Question: How often do you feel this way when you arrive at school? - I feel tired.
Choices: "Every day" "Almost every day" "Sometimes" "Never"
Data: % of "Every day" "Almost every day"
Period:
Area:
8 countries/ areas
Highlight:
1 United States62.3%
2 Republic of Korea60.5%
3 Sweden58.6%
4 United Kingdom57.3%
5 France54.4%
6 Italy53.8%
7 Australia48.5%
8 Japan 41.4%

Note
United Kingdom: England only.

No data for 2 countries.

Source
TIMSS 2019 > International Database > TIMSS 2019 Data Almanacs - Grade 8

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data8
Regression equation
Y = 2.156925 X +5.522
Correlation coefficient (r)0.285
Coefficient of determination (R2)0.081

GDP per capita (current US$)
No. of data8
Regression equation
Y = 49103.180384 X +22497.039
Correlation coefficient (r)0.253
Coefficient of determination (R2)0.064

Life expectancy at birth - Both sexes (years)
No. of data8
Regression equation
Y = -21.613256 X +93.838
Correlation coefficient (r)-0.675
Coefficient of determination (R2)0.456

Fertility rate, total (births per woman)
No. of data8
Regression equation
Y = -0.075261 X +1.502
Correlation coefficient (r)-0.017
Coefficient of determination (R2)0.000

Suicide - all ages (per 100,000 population)
No. of data8
Regression equation
Y = 26.253338 X +0.116
Correlation coefficient (r)0.270
Coefficient of determination (R2)0.073