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Question: How often do you have contact with your brother or sister, either face-to-face, by phone, internet or any other communication device?
Choices: "I do not have any brothers and sisters" "The brother or sister I have contact with the most frequently lives with me" "Daily" "Several times a week" "Once a week" "Two to three times a month" "Once a month" "Several times a year" "Less often" "Never"
Data: % of "The brother or sister I have contact with the most frequently lives with me" among those who have any brother/ sister
Period:
Area:
7 countries/ areas
Highlight:
1 Japan8.3%
3 Germany3.2%
5 France 1.2%
6 United Kingdom1.1%
7 United States0.8%

Note
Can't choose/ No answer are excluded.

No data for 2 countries.

Source
ISSP 2017

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data5
Regression equation
Y = -8.604454 X +6.824
Correlation coefficient (r)-0.931
Coefficient of determination (R2)0.867

GDP per capita (current US$)
No. of data5
Regression equation
Y = -364184.930130 X +63287.200
Correlation coefficient (r)-0.649
Coefficient of determination (R2)0.421

Life expectancy at birth - Both sexes (years)
No. of data5
Regression equation
Y = 49.316377 X +79.840
Correlation coefficient (r)0.631
Coefficient of determination (R2)0.398

Fertility rate, total (births per woman)
No. of data5
Regression equation
Y = -5.752991 X +1.718
Correlation coefficient (r)-0.894
Coefficient of determination (R2)0.799

Suicide, age-standardized (per 100 000 population)
No. of data5
Regression equation
Y = 20.825374 X +9.702
Correlation coefficient (r)0.214
Coefficient of determination (R2)0.046