Tweet
Question: This school year, how often did you do each of the following? - I put effort into my assignments for mathematics class.
Choices: "Never or almost never" "Less than half of the time" "About half of the time" "More than half of the time" "All or almost all of the time"
Data: % of "All or almost all of the time"
Period:
Area:
10 countries/ areas
Highlight:
1 United States45.4%
2 Japan 43.1%
3 Australia40.5%
4 Canada39.2%
5 United Kingdom38.0%
6 Sweden32.6%
7 Germany31.8%
8 Republic of Korea31.4%
9 Italy29.3%
10 France24.0%

Note
The data of Azerbaijan are collected only in Baku. The data of Ukraine are collected from 18 out of 27 regions.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data10
Regression equation
Y = 0.515877 X +6.471
Correlation coefficient (r)0.084
Coefficient of determination (R2)0.007

GDP per capita (current US$)
No. of data10
Regression equation
Y = 113369.969851 X +8650.250
Correlation coefficient (r)0.531
Coefficient of determination (R2)0.282

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = -11.379451 X +86.043
Correlation coefficient (r)-0.334
Coefficient of determination (R2)0.112

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = 0.184328 X +1.414
Correlation coefficient (r)0.042
Coefficient of determination (R2)0.002

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = 13.161557 X +6.424
Correlation coefficient (r)0.193
Coefficient of determination (R2)0.037