Table 3.

Kruskal-Wallis tests for primary outcomes (Behavior Rating Inventory of Executive Function-2 [BRIEF-2] scales).

Characteristics	ATIa (n=100)				PPb (n=89)
	Kruskal-Wallis	ε2	P value	Kruskal-Wallis		ε2	P value
Inhibition	0.693	0.007	.71	1.039		0.012	.60
Self-supervision	0.255	0.003	.88	0.201		0.002	.90
Flexibility	1.425	0.014	.49	1.891		0.021	.39
Emotional control	4.388	0.044	.11	4.417		0.050	.11
Initiative	0.114	0.001	.95	0.053		0.001	.97
Working memory	0.610	0.006	.74	0.025		<0.001	.99
Planning and organization	0.617	0.006	.73	0.233		0.003	.89
Task supervision	3.055	0.031	.22	2.953		0.034	.23
Material organization	0.301	0.003	.86	0.026		<0.001	.99

^aATI: analyses for treatment intention.

^bPP: per protocol.