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Question: Ticket machine at train station - I try out all the buttons to see what happens
Choices: "definitely do this" "probably do this" "probably no do this" "definitely not do this"
Data: % of "definitely do this"
Period:
Area:
10 countries/ areas
Highlight:
1 Canada11.7%
1 United States11.7%
3 France11.6%
4 Germany 10.9%
6 United Kingdom9.8%
9 Italy7.6%
10 Japan3.9%

Note
China: Shanghai only.

Source
OECD PISA 2012

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data7
Regression equation
Y = 9.257445 X +5.695
Correlation coefficient (r)0.928
Coefficient of determination (R2)0.861

GDP per capita (current US$)
No. of data7
Regression equation
Y = 362262.343260 X +15956.958
Correlation coefficient (r)0.684
Coefficient of determination (R2)0.468

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -50.156740 X +86.329
Correlation coefficient (r)-0.695
Coefficient of determination (R2)0.483

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 4.760972 X +1.017
Correlation coefficient (r)0.656
Coefficient of determination (R2)0.430

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 10.156740 X +8.485
Correlation coefficient (r)0.088
Coefficient of determination (R2)0.008