Table 3.

Repeated measures analyses of variance and post-hoc paired samples t-tests examining between-group (EM vs. IR vs. HL) differences in emotion dysregulation, impulsivity, and risky behaviors at pre- and post-manipulation

			EM (n=10)			IR (n=10)			HL (n=10)
	Effect of Time	Effect of Time X Condition	Pre- M (SD)	Post- M (SD)	t Cohen’s d	Pre- M (SD)	Post- M (SD)	t Cohen’s d	Pre- M (SD)	Post- M (SD)	t Cohen’s d
Overall	Wilkes λ=.54	Wilkes λ=.56	117.80	72.50	4.89***	113.40	96.10	2.15	113.90	115.70	−0.69
DERS	F=23.45***	F=10.68***	(32.02)	(19.40)	2.31	(40.55)	(39.64)	1.01	(34.80)	(28.26)	0.33
	ηp2=.47	ηp2=.44
PREM	Wilkes λ=.87	Wilkes λ=.93	25.40	24.40	0.97	25.80	21.40	1.62	28.30	27.10	0.82
	F=4.10*	F=1.03	(3.78)	(3.31)	0.46	(6.25)	(5.83)	0.76	(5.01)	(5.13)	0.39
	ηp2 =.13	ηp2=.07
IBS	Wilkes λ=.60	Wilkes λ=.72	6.08	1.44	2.85*	4.08	2.00	3.17**	6.72	5.92	1.17
	F=8.76***	F=2.33†	(6.72)	(1.72)	1.34	(3.36)	(2.70)	1.49	(5.61)	(4.76)	0.55
	ηp2=.40	ηp2=.15
BARTa	Wilkes λ=.54	Wilkes λ=.79	22.32	17.69	3.91**	24.66	23.16	2.38*	29.01	30.24	1.27
	F=20.02***	F=3.09†	(9.53)	(7.32)	1.90	(10.36)	(10.21)	1.15	(11.94)	(11.82)	0.56
	ηp2=.47	ηp2=.21

^an_EM=9, n_IR=9, n_HL=8. DERS=Difficulties in Emotion Regulation Scale; Overall DERS=Overall Difficulties in Emotion Regulation; UPPS-P= UPPS-P Impulsive Behavior Scale; PREM=UPPS-P (lack of) Premeditation Subscale; IBS=Impulsive Behavior Scale. BART=Balloon Analogue Risk Task.

^†p≤.10.

^*p ≤ .05.

^**p ≤ .01.

^***p ≤ .001.

η_p²≥.01=small effect size. η_p²≥.06=medium effect size. η_p²≥.14=large effect size.