Table 2. Spouse Correlations in the FHS cohorts.

	Original cohort (Gen1)		Offspring cohort (Gen2)
	Correlation (95% CI)	P-value	Correlation (95% CI)	P-value
Age	0.64 (0.52,0.73)	9.7x10-16	0.91 (0.90,0.93)	8.5x10-298
Weight	0.28 (0.11,0.43)	1.9x10-3	0.16 (0.09,0.23)	1.2x10-5
Height	0.45 (0.29,0.58)	1.9x10-7	0.27 (0.20,0.34)	8.4x10-14
BMI	0.17 (-0.01,0.34)	0.06	0.18 (0.11,0.24)	1.1x10-6
SBP	-0.06 (-0.23,0.12)	0.54	0.16 (0.09,0.23)	8.4x10-6
DBP	-0.03 (-0.20,0.15)	0.75	0.14 (0.07,0.21)	1.4x10-4
PC1	0.73 (0.63,0.80)	7.5x10-22	0.38 (0.32,0.44)	5.3x10-28
PC2	0.80 (0.72,0.85)	1.4x10-28	0.45 (0.39,0.51)	2.4x10-39

BMI–Body mass index

SBP–Systolic blood pressure

DBP–Diastolic blood pressure

PC1 –First principal component

PC2 –Second principal component