Table 3.

Mean Immunoglobulin A Values in a Matched Pediatric Sample

	N	Mean IgA	SE	p-Value	Effect size
Total sample
OCD	127	119.51	6.26	—	—
Celiac disease	127	124.38	6.26	0.95	0.07
ADHD	127	139.21	6.26	0.09	0.28
ASD	127	141.91	6.30	0.04	0.32
Anxiety	127	147.71	6.27	<0.01	0.40

Matched by age-at-blood draw and gender. TS cohort was excluded due to insufficient matching parameters.