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. Author manuscript; available in PMC: 2009 May 1.
Published in final edited form as: J Pers Soc Psychol. 2008 May;94(5):899–912. doi: 10.1037/0022-3514.94.5.899

Table 1.

Phenotypic and Twin Correlations for Parenting and Personality Measures

Twin Correlations
1 2 3 4 5 6 MZ
 DZ
1 Regard - 0.70 0.52
2 Conflict −0.63 - 0.72 0.46
3 Involvement 0.77 −0.62 - 0.71 0.53
4 Positive Emotionality 0.25 −0.11 0.29 - 0.52 0.22
5 Negative Emotionality −0.25 0.35 −0.25 −0.10 - 0.49 0.17
6 Constraint 0.24 −0.26 0.26 0.17 −0.08 - 0.54 0.21