. Author manuscript; available in PMC: 2020 Sep 1.

Published in final edited form as: J Atten Disord. 2016 Jun 8;23(11):1229–1239. doi: 10.1177/1087054716653216

Table 2.

Partial Correlations Controlling for Group Differences in Child Race/Ethnicity Within the Whole Sample (n = 67).

Variable	1	2	3	4	5	6	7	8
1. MTPT-C quit	—
2. ADHD diagnosis	.276^*	—
3. Total ADHD symptoms	.258^*	.925^**	—
4. IA symptoms	.275^*	.989^**	.942^**	—
5. HI symptoms	.197	.707^**	.914^**	.726^**	—
6. Parent-rated impairment	.256^*	.533^**	.655^**	.715^**	.480^**	—
7. Teacher-rated impairment^a	.318^*	.683^**	.587^**	.673^**	.392^*	.470^**	—
8. ODD diagnosis	.216	.390^**	.401^**	.330^*	.430^**	.479^**	.364^*	—

Note. MTPT-C = Mirror Tracing Persistence Task–Computerized; IA = inattention; HI = hyperactive/impulsive; ODD = oppositional defiant disorder.

n = 39 for teacher ratings.

p < .05.

^**

p < .01.