From: Bivariate variance-component analysis, with application to systolic blood pressure and total cholesterol levels in the Framingham Heart Study
Correlation
Relative pair
N (pairs)
ln(SBP)
ln(CHOL)
Sibling-sibling
1640
0.26 (0.21, 0.30)
0.19 (0.15, 0.24)
Parent-offspring
1964
0.15 (0.11, 0.19)
0.12 (0.08, 0.17)
Spouse-spouse
258
0.09 (-0.04, 0.21)
0.03 (-0.09, 0.15)