Table 2.

Cognitive differences between groups over time.

			Main effects			Interaction effects
		Group	Condition	Time	Time × group	Time × condition	Condition × group	Time × cond. × group
CWIT	Wilk's λ		0.035	0.501	0.918	0.594	0.869	0.910
	F(df)	13.55 (1, 40)	347.96 (3, 38)	19.34 (2, 39)	1.75 (2, 39)	3.99 (6, 35)	1.906 (3, 38)	0.58 (6, 35)
	Partial eta-sq.	0.253	0.965	0.131	0.082	0.406	0.131	0.090
	F-sig.	p = 0.001	p < 0.001	p < 0.001	p = 0.188	p = 0.004	p = 0.131	p = 0.74
VFT	Wilk's λ		0.035	0.772	0.968	0.759	0.918	0.971
	F(df)	3.48 (1, 40)	534.53 (2, 39)	5.57 (2, 39)	0.653 (2, 39)	2.93 (4, 37)	1.751 (2, 39)	0.28 (4, 37)
	Partial eta-sq.	0.08	0.965	0.228	0.032	0.241	0.082	0.029
	F-sig.	p = 0.069	p < 0.001	p = 0.006	p = 0.526	p < 0.05	p = 0.19	p = 0.89
TMT	Wilk's λ		0.085	0.559	0.953	0.446	0.791	0.898
	F(df)	6.53 (1, 40)	99.53 (4, 37)	15.41 (4, 39)	0.953 (2, 39)	5.12 (8, 33)	2.45 (4, 37)	0.469 (8, 33)
	Partial eta-sq.	0.140	0.915	0.441	0.047	0.554	0.209	0.102
	F-sig.	p = 0.015	p < 0.001	p < 0.001	p = 0.39	p < 0.001	p = 0.063	p = 0.87

CWIT, Color Word Interference Test; VFT, Verbal Fluency Test; TMT, Trail Making Test; (df), degrees of freedom; Partial Eta-sq., Partial Eta Squared.