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Question: During the last 12 months, have you attended extra lessons or tutoring not provided by the school in the following subjects? - Science
Choices: "Yes, to excel in class" "Yes, to keep up in class" "No"
Data: % of "Yes, to excel in class" "Yes, to keep up in class"
Period:
Area:
8 countries/ areas
Highlight:
1 Japan34.4%
2 Republic of Korea34.0%
3 Sweden14.9%
4 United States10.3%
5 United Kingdom10.0%
6 Australia8.5%
7 France 8.1%
8 Italy6.1%

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 = -2.409559 X +6.996
Correlation coefficient (r)-0.614
Coefficient of determination (R2)0.377

GDP per capita (current US$)
No. of data8
Regression equation
Y = -67415.280917 X +58832.312
Correlation coefficient (r)-0.486
Coefficient of determination (R2)0.236

Life expectancy at birth - Both sexes (years)
No. of data8
Regression equation
Y = 9.508668 X +80.561
Correlation coefficient (r)0.432
Coefficient of determination (R2)0.187

Fertility rate, total (births per woman)
No. of data8
Regression equation
Y = -2.028082 X +1.793
Correlation coefficient (r)-0.707
Coefficient of determination (R2)0.500

Suicide, age-standardized (per 100 000 population)
No. of data8
Regression equation
Y = 30.009198 X +6.811
Correlation coefficient (r)0.689
Coefficient of determination (R2)0.475