TABLE 4.

Shared genetic effects between basal and HCHF diets and evidence for genotype-by-diet interaction affecting Lp-PLA₂ activity and LDL-C concentration in pedigreed baboons

	Lp-PLA2	LDL-C
ρG (between basal and HCHF diets)	0.94 (0.03)	0.86 (0.05)
ρG2 (between basal and HCHF diets)	0.89	0.73
P[ρG = 1]	0.0017	0.00001
P[ρG = 0]	2.31 × 10−25	4.42 × 10−19
P[σG(BASAL)2 = σG(HCHF)2	NS	NS

Maximum likelihood parameter estimates. Parentheses enclose SEM.