Peer Inclusion in Interventions for Children with ADHD: A Systematic Review and Meta-Analysis

Table 6

Subgroup analysis comparing intervention groups of included studies.

Subgroups	Hedges’	-value	p value
Parent component	0.595	9.085	<0.001
No parent involvement	0.606	4.606	<0.001
Parent involvement	0.577	7.833	<0.001
Study design	0.629	11.344	<0.001
RCT	0.643	11.025	<0.001
Quasi-experimental	0.496	2.784	0.001
Methodological quality	0.609	5.696	<0.001
Good	0.576	7.206	<0.001
Strong	0.588	3.712	<0.001
Blinding of outcome measures	0.608	11.176	<0.001
Blinded	0.622	10.187	<0.001
No blinding	0.556	4.623	<0.001
Outcome measure respondent type	0.594	9.999	<0.001
Parent + teacher	0.832	6.786	<0.001
Parent	0.496	4.689	<0.001
Self	0.517	5.023	<0.001
Teacher	0.547	5.023	<0.001

Notes. Significant.