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. Author manuscript; available in PMC: 2013 Jul 1.
Published in final edited form as: Psychol Med. 2011 Nov 25;42(7):1547–1557. doi: 10.1017/S0033291711002534

Table 4.

Parameter estimates of genetic and environmental factors accounting for the covariance for SDP with co-occurring risk factors from bivariate behavioral genetic models

Behavioral Correlate Additive Genetic Unshared Environment
Criminal Convictions
Violent 0.33 (0.01) 0.67 (0.01)
Drug 0.35 (0.01) 0.65 (0.01)
Driving 0.30 (0.01) 0.70 (0.01)
Other 0.21 (0.01) 0.80 (0.01)
Any 0.27 (0.00) 0.73 (0.00)
Psychiatric Diagnoses
Alcohol 0.31 (0.01) 0.70 (0.01)
Illicit Drug 0.32 (0.01) 0.69 (0.01)
Any Substance 0.32 (0.01) 0.68 (0.01)
Other Maternal Characteristics
Teen Pregnancy 0.34 (0.00) 0.66 (0.00)
Non-cohabitation 0.28 (0.01) 0.72 (0.01)
Low Educational Attainment 0.35 (0.00) 0.66 (0.00)

NOTE: standard errors are provided in parentheses

NS

denotes parameter estimate non-significant from zero