Table 6 . Results for the Strengths and Difficulties Questionnaire by Group: Descriptives (Means and Standard Deviations) and Generalized Linear Model Results (F-Values Partial η²).

	Treatment		Control
	M	SD	M	SD	Time (ηp2)	Group (ηp2)	Interaction (ηp2)
Emotional problems					.56 (.00)	.01 (.00)	4.54 (.02)*
Pre	3.86	2.32	3.61	2.52
Post	3.53	2.56	3.70	2.36
Conduct problems					.02 (.00)	1.44 (.01)	3.82 (.02)*
Pre	4.64	2.57	4.08	2.42
Post	4.09	2.53	3.92	2.46
Hyperactivity/Inattention					5.38 (.02)*	1.71 (.01)	13.41 (.05)**
Pre	5.91	1.83	5.90	1.90
Post	5.31	1.63	5.88	1.81
Peer problems					.35 (.00)	.25 (.00)	.53 (.00)
Pre	3.18	2.19	2.98	2.18
Post	3.08	2.19	3.00	2.07
Prosocial behavior					.89 (.00)	.74 (.00)	.08 (.00)
Pre	5.29	2.45	5.57	2.40
Post	5.51	2.47	5.73	2.44
Total difficulties					1.01 (.00)	.11 (.00)	11.69 (.04)**
Pre	17.59	6.18	16.56	6.56
Post	16.50	6.23	16.09	6.04

Note. ^* p < .05, ^{* *} p < .01.