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Question: This school year, how often did you do each of the following? - I made time to learn the material 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:
37 countries/ areas
Highlight:
1 Costa Rica30.6%
2 Chile29.7%
3 Colombia29.5%
4 Canada29.3%
5 Republic of Korea27.5%
6 United States27.4%
7 Portugal26.3%
8 Mexico25.3%
9 Austria25.2%
10 Israel25.0%
11 Iceland24.8%
12 Spain23.0%
13 Australia22.2%
14 Denmark21.2%
15 Italy20.9%
16 Belgium20.7%
17 Hungary20.6%
18 Sweden20.4%
19 Greece20.2%
20 Japan20.0%
21 Lithuania19.8%
22 Estonia19.7%
23 United Kingdom19.3%
24 Slovakia18.9%
25 Ireland18.2%
26 Switzerland17.7%
27 Turkiye17.3%
28 Czech Republic17.0%
29 Germany16.9%
30 New Zealand 16.4%
31 Netherlands16.1%
32 France15.3%
33 Slovenia14.6%
34 Norway14.1%
35 Latvia13.6%
36 Poland13.1%
37 Finland12.5%

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

No data for 1 countries.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data37
Regression equation
Y = -1.519167 X +6.990
Correlation coefficient (r)-0.134
Coefficient of determination (R2)0.018

GDP per capita (current US$)
No. of data37
Regression equation
Y = -90166.266341 X +61143.128
Correlation coefficient (r)-0.178
Coefficient of determination (R2)0.032

Life expectancy at birth - Both sexes (years)
No. of data37
Regression equation
Y = -5.494014 X +80.919
Correlation coefficient (r)-0.074
Coefficient of determination (R2)0.005

Fertility rate, total (births per woman)
No. of data37
Regression equation
Y = -0.058710 X +1.605
Correlation coefficient (r)-0.009
Coefficient of determination (R2)0.000

Suicide, age-standardized (per 100 000 population)
No. of data37
Regression equation
Y = -11.042676 X +12.192
Correlation coefficient (r)-0.134
Coefficient of determination (R2)0.018