Table II.

Known-Groups Analyses Across PROMIS EC Emotional Distress Measures

Factor	Score	Group	N	Mean	SD	p-Value	${\mathit{\eta }}^2$
Global Health	Anxiety T-score	Low	347	53.2	9.11
		High	710	48.3	8.36	<.001	0.07
	Anger/Irritability T-score	Low	347	53.3	9.22
		High	710	48.4	9.11	<.001	0.06
	Depressive Symptoms T-score	Low	347	53.7	9.09
		High	710	48.2	7.98	<.001	0.09
EBD condition	Anxiety T-score	No	927	49.4	8.63
		Yes	110	54.1	9.76	<.001	0.03
	Anger/Irritability T-score	No	927	49.3	9.21
		Yes	110	54.6	9.93	<.001	0.03
	Depressive Symptoms T-score	No	927	49.4	8.46
		Yes	110	54.2	9.65	<.001	0.03
Any condition	Anxiety T-score	No	770	49.2	8.56
		Yes	285	52.4	9.37	<.001	0.05
	Anger/Irritability T-score	No	770	49.2	9.06
		Yes	285	52.0	10.15	<.001	0.04
	Depressive Symptoms T-score	No	770	49.1	8.24
		Yes	285	52.1	8.72	<.001	0.04

Note. EBD = emotional/behavioral/developmental; PROMIS EC = Patient-Reported Outcome Measurement Information System Early Childhood.