Table 3.

Emotional Psychopathology and Traits by Lifetime Substance Use Group

					Pairwise Contrasts
Outcome	No Use (n=294)	Substance Use - No Tobacco (n=166)	Tobacco & Other Substance Use (n=115)	Omnibus Test of Group Differences	Non-Users vs. Lifetime Drug/Alcohol Users Without Tobacco	Non-Users vs. Lifetime Drug/Alcohol Users With Tobacco	Lifetime Drug/Alcohol Users With vs. Without Tobacco
	M(SD)	M(SD)	M(SD)	F(df)	d	d	d
RCADS- Generalized Anxiety	1.26 (0.69)	11.40 (0.74)	1.47 (0.65)	4.04(2, 525)*	0.20	0.31*	0.10
RCADS- Major Depression	0.70 (0.65)	0.91 (0.68)	0.99 (0.67)	9.41(2, 522)***	0.32**	0.44***	0.11
RCADS- Panic Disorder	0.41 (0.50)	0.55 (0.56)	0.54 (0.52)	4.64(2, 517)*	0.27*	0.27	0.01
RCADS- Social Phobia	1.31 (0.77)	1.36 (0.73)	1.38 (0.66)	0.43(2, 515)	0.06	0.08	0.02
MQ- Positive Affect	3.98 (1.50)	3.66 (1.35)	3.77 (1.46)	2.74(2, 550)	0.23	0.14	0.08
MQ- Negative Affect	2.13 (1.26)	2.50 (1.23)	2.57 (1.30)	7.06(2, 550)***	0.30**	0.34**	0.05
Distress Tolerance (DTS)	2.55 (0.81)	2.72 (0.77)	2.78 (0.85)	3.96(2, 524)*	0.21	0.28*	0.08
Anxiety Sensitivity (CASI)	1.72 (0.37)	1.79 (0.38)	1.72 (0.36)	2.21(2, 551)	0.20	1.61	1.49
Anhedonia (SHAPS)	3.26 (0.46)	3.14 (0.45)	3.16 (0.44)	4.62(2, 568)*	0.28*	0.21	0.07

Note. Sample sizes vary across analyses due to sporadic missing data across outcome (Ns 518-570). RCADS = Revised Child Anxiety and Depression Scale; MQ = Mood Questionnaire; DTS = Distress Tolerance Scale; CASI = Childhood Anxiety Sensitivity Index; SHAPS = Snaith-Hamilton Pleasure Scale. d = Cohen's d statistic for pairwise comparison. Significant findings in bold.

^*p<0.05

^**p < 0.01

^***p < 0.001.