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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:
18 countries/ areas
Highlight:
1 Hungary65.0%
2 United States62.3%
3 Republic of Korea60.5%
4 Sweden58.6%
5 United Kingdom57.3%
6 Norway56.9%
7 Ireland55.7%
8 France54.4%
9 Italy53.8%
10 Israel50.7%
11 New Zealand49.7%
12 Australia48.5%
13 Chile48.2%
14 Finland45.5%
15 Japan 41.4%
16 Portugal38.7%
17 Lithuania37.8%
18 Turkiye37.1%

Note
United Kingdom: England only.

No data for 20 countries.

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

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data18
Regression equation
Y = 1.886213 X +5.666
Correlation coefficient (r)0.244
Coefficient of determination (R2)0.060

GDP per capita (current US$)
No. of data18
Regression equation
Y = 131434.879089 X -20601.223
Correlation coefficient (r)0.412
Coefficient of determination (R2)0.170

Life expectancy at birth - Both sexes (years)
No. of data18
Regression equation
Y = 3.249245 X +79.069
Correlation coefficient (r)0.085
Coefficient of determination (R2)0.007

Fertility rate, total (births per woman)
No. of data18
Regression equation
Y = -0.115254 X +1.664
Correlation coefficient (r)-0.023
Coefficient of determination (R2)0.001

Suicide, age-standardized (per 100 000 population)
No. of data18
Regression equation
Y = 10.042992 X +5.389
Correlation coefficient (r)0.176
Coefficient of determination (R2)0.031