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. 2012 Feb 1;7(2):e30320. doi: 10.1371/journal.pone.0030320

Table 6. Genetic and environmental parameter estimates for IQ moderated by SES - full continuous moderator model.

Parameters Age
2 3 4 7 9 10 12 14
SES index 1 a 0.52 0.45 0.54 0.60 0.60 0.67 0.69 0.67
c 0.78 0.84 0.74 0.46 0.57 0.47 0.30 0.01
e 0.31 0.23 0.35 0.57 0.48 0.51 0.56 0.61
SES index 1 moderation of the βA 0.01 0.00 −0.03 0.03 0.01 −0.10 0.02 −0.01
genetic and environmental βC −0.04 0.01 −0.03 −0.04 −0.06 0.05 −0.05 0.19
components of IQ βE −0.01 0.00 0.01 −0.01 0.00 0.02 −0.01 0.00
βM 0.09 0.17 0.17 0.31 0.29 0.24 0.32 0.37
SES index 2 a 0.59 0.56 0.66 0.71 0.66
c 0.47 0.60 0.49 0.24 0.17
e 0.57 0.49 0.50 0.56 0.62
SES index 2 moderation of the βA 0.04 0.01 −0.01 0.01 −0.07
genetic and environmental βC −0.06 −0.06 −0.05 −0.09 0.13
components of IQ βE 0.00 0.00 0.00 −0.01 0.02
βM 0.28 0.24 0.21 0.31 0.32
SES index 3 a 0.59 0.66 0.76 0.70
c 0.60 0.50 0.16 0.20
e 0.48 0.51 0.55 0.61
SES index 3 moderation of the βA −0.01 −0.04 −0.02 0.05
genetic and environmental βC −0.05 −0.04 −0.16 −0.16
components of IQ βE 0.00 0.01 0.00 −0.03
βM 0.23 0.17 0.25 0.29