Table 2.

Changes in Cognitive Functioning From Baseline to Posttreatment by Treatment Group (REHACOP; Control Group)

		Mean (SD)		Main Effect Group		Main Effect Time		Group × Time Interaction		Effect Size
		REHACOP	Control Group	F	P	F	P	F	P	d
Processing speed	Pre	0.08 (0.1)	0.26 (0.1)	0.01	.979	3.55	.064	5.91	.018	0.63
	Post	0.12 (0.1)	−0.05 (0.1)
Verbal memory	Pre	−0.21 (0.3)	0.16 (0.2)	0.02	.886	0.33	.589	5.35	.029	0.88
	Post	0.32 (0.3)	−0.15 (0.2)
Verbal fluency	Pre	0.01 (0.1)	0.07 (0.1)	0.37	.546	0.82	.369	4.75	.033	0.51
	Post	0.11 (0.1)	−0.17 (0.1)
Working memory	Pre	−0.08 (0.1)	0.30 (0.1)	0.03	.857	1.21	.274	14.21	<.001	0.88
	Post	0.16 (0.2)	−0.14 (0.1)
Executive functioning	Pre	−0.07 (0.2)	0.25 (0.2)	0.45	.505	0.15	.703	9.88	.003	0.51
	Post	0.31 (0.2)	−0.23 (0.2)