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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:
39 countries/ areas
Highlight:
1 Hungary65.0%
2 Singapore62.9%
3 United States62.3%
4 Republic of Korea60.5%
5 Sweden58.6%
6 United Kingdom57.3%
7 Norway56.9%
8 Ireland55.7%
9 France54.4%
10 Italy53.8%
11 Bahrain52.5%
12 Qatar52.3%
13 Israel50.7%
14 Cyprus50.2%
15 New Zealand49.7%
16 Hong Kong, China49.5%
17 Romania48.9%
18 Australia48.5%
19 Chile48.2%
20 Taiwan46.1%
21 United Arab Emirates45.9%
22 Finland45.5%
23 Georgia42.3%
24 Japan41.4%
25 Portugal38.7%
26 Russian Federation38.5%
27 Kuwait38.1%
28 Lithuania37.8%
29 Turkiye37.1%
30 Malaysia36.6%
31 Jordan35.4%
31 Lebanon35.4%
33 Oman32.8%
34 Saudi Arabia32.4%
35 Morocco 27.7%
36 Egypt27.1%
37 South Africa21.1%
38 Kazakhstan19.2%
39 Iran18.9%

Note
United Kingdom: England only.

No data for 199 countries.

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

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data37
Regression equation
Y = 4.889298 X +3.919
Correlation coefficient (r)0.578
Coefficient of determination (R2)0.334

GDP per capita (current US$)
No. of data38
Regression equation
Y = 136344.776851 X -26467.077
Correlation coefficient (r)0.675
Coefficient of determination (R2)0.456

Life expectancy at birth - Both sexes (years)
No. of data38
Regression equation
Y = 23.233692 X +68.216
Correlation coefficient (r)0.635
Coefficient of determination (R2)0.403

Fertility rate, total (births per woman)
No. of data38
Regression equation
Y = -3.021790 X +3.168
Correlation coefficient (r)-0.650
Coefficient of determination (R2)0.423

Suicide - all ages (per 100,000 population)
No. of data37
Regression equation
Y = 8.621888 X +6.840
Correlation coefficient (r)0.155
Coefficient of determination (R2)0.024