. Author manuscript; available in PMC: 2015 Jan 1.

Published in final edited form as: Neurotoxicol Teratol. 2013 Dec 12;41:65–70. doi: 10.1016/j.ntt.2013.12.003

Table 1. Correlations Among Predictors, Covariates, and Risk-Taking.

	1	2	3	4	5	6	7
1. Risk-taking	-
2. Biological sex	.25^**	-
3. Prenatal cocaine exposure	.06	−.02	-
4. Early environmental risk	−.03	−.06	.06	-
5. Prenatal alcohol exposure	.20^*	.10	.70^***	.00	-
6. Prenatal cigarette exposure	.11	−.03	.60^***	.15	.44^**	-
7. Prenatal marijuana exposure	.04	−.02	.46^***	.00	.26^*	.23^*	-

Note. Correlations are Pearson correlations with the exception of those involving dichotomous variables (i.e., risk-taking, biological sex, prenatal cocaine exposure), which are Spearman correlations.

p <.05

^**

p <.01

^***

p <.001