Table 1.

Descriptive statistics and bivariate correlations

		Mean (SD)	1	2	3	4	5	6	7	8
1.	Parental Substance Disorder	70.5% SUD+	–	0.16**	0.13*	−0.01	0.10†	0.11*	0.17**	0.19**
2.	T2 Negative Urgency	2.29 (0.66)		–	0.65**	0.13*	0.46**	0.25**	0.23**	0.19**
3.	T2 Positive Urgency	2.13 (0.68)			–	0.22**	0.38**	0.21**	0.16**	0.05
4.	T2 Sensation Seeking	2.90 (0.63)				–	0.19**	−0.11*	0.13*	0.15**
5.	T2 Lack of Premeditation	1.90 (0.51)					–	0.49**	0.15**	0.15**
6.	T2 Lack of Perseverance	1.81 (0.43)						–	0.02	0.08
7.	T3 Alcohol Use	0.79 (1.48)							–	0.60**
8.	T3 Cannabis Use	0.51 (1.36)								–

Note. SUD+= a family history of Substance Use Disorder; UPPS-P impulsive personality traits were measured on a scale of 1 (Disagree Strongly) to 4 (Agree Strongly); Alcohol and cannabis use frequency were measured on a scale of 0 (Never) to 8 (Everyday);

^†p < 0.10,

^*p < 0.05,

^**p < 0.01.