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. Author manuscript; available in PMC: 2009 Jan 1.
Published in final edited form as: Behav Genet. 2008 Nov 29;39(1):36–47. doi: 10.1007/s10519-008-9244-x

Table VI.

Standardized estimates of the genetic and environmental variance components

JTCI Scale A C E
Novelty Seeking ---------- .29 (.13, .52) .71 (.49, .94)
Harm Avoidance .51 (.41, .61) ---------- .49 (.40, .59)
Reward Dependence ---------- ---------- 1
Persistence ---------- ---------- 1
Self-directedness ♂ .69 (.48, .91) ---------- .31 (.10, .52)
Self-directedness ♀ .65 (.47, .84) ---------- .35 (.18, .51)
Cooperativeness ♂ ---------- .49 (.36, .61) .51 (.40, .63)
Cooperativeness ♀ ---------- .58 (.47, .70) .42 (.30, .54)