Skip to main content
. Author manuscript; available in PMC: 2017 Dec 28.
Published in final edited form as: Dev Psychopathol. 2013 Feb;25(1):7–16. doi: 10.1017/S0954579412000867

Table 2.

Latent variable variances (diagonal) and correlations for the between- and within-family genetic and environmental variance components for monozygotic (upper triangle) and dizygotic (lower triangle) twins

Ab Aw C E1 E2 E3 E4 E5
rPE = 0.10
Ab 0.165/0.33 0 0 0 0 0 0 0
Aw 0 0.165/0.00 0 0 0 0 0 0
C 0 0 0.34/0.34 0 0 0 0 0
E1 0 0.00 0 0.34/0.34 0.10 0.01 0.00 0.00
E2 0 0.07 0 0.10 0.33/0.32 0.10 0.01 0.00
E3 0 0.07 0 0.01 0.10 0.35/0.35 0.10 0.01
E4 0 0.08 0 0.00 0.02 0.11 0.33/0.33 0.10
E5 0 0.08 0 0.00 0.01 0.02 0.10 0.33/0.33
rPE = 0.40
Ab 0.162/0.32 0 0 0 0 0 0 0
Aw 0 0.162/0.00 0 0 0 0 0 0
C 0 0 0.33/0.33 0 0 0 0 0
E1 0 0.00 0 0.32/0.32 0.41 0.16 0.06 0.03
E2 0 0.28 0 0.39 0.34/0.31 0.40 0.16 0.06
E3 0 0.37 0 0.15 0.46 0.37/0.32 0.40 0.16
E4 0 0.41 0 0.06 0.25 0.49 0.38/0.32 0.40
E5 0 0.42 0 0.02 0.17 0.29 0.51 0.38/0.31

Note: rPE, phenotype–environment correlation; Ab, between-family genetic effect; Aw, within-family genetic effect; C, between-family environmental effect; E, within-family environmental effect.

HHS Vulnerability Disclosure