Effectiveness of sensory integration therapy in children, focusing on Korean children: A systematic review and meta-analysis

Table 3 Average effect sizes of design variable levels and diagnosis

Study design				95% Confidence interval		Heterogeneity
	Category	Studies (n)	Effect size	Lower limit	Upper limit	Q	P value	df
Diagnosis	CP	3	1.50	1.25	1.74	90.36	0.000	2
	ASD	2	1.35	0.96	1.71	0.63	0.43	1
	ADHD	2	1.06	0.75	1.38	36.52	0.31	1
	Developmental disability	6	0.48	0.38	0.58	273.62	0.000	5
	Intellectual disability	6	0.14	-0.05	0.34	232.97	0.000	5
Time	30 min	3	-0.01	-0.13	0.11	1.22	0.54	2
	40 min	15	0.88	0.77	0.99	527.86	0.000	14
Method	Individual	20	0.50	0.43	0.57	700.33	0.000	19
	Group	4	0.26	0.05	0.47	46.88	0.000	3

CP: Cerebral palsy; ASD: Autism spectrum disorder; ADHD: Attention-deficit/hyperactivity disorder.