. Author manuscript; available in PMC: 2019 Dec 16.

Published in final edited form as: Atten Defic Hyperact Disord. 2019 Mar 9;11(3):289–298. doi: 10.1007/s12402-019-00293-9

Table 2.

Means and inter-correlations for variables of interest

Variables	M (SD)	Age	IQ	IN	Hyp	ADHD	SCT	AAP	Soc	CBQ	YSR
Age	13.09 (1.62)	1.00	−.17^**	−.06	−.15^**	−.12^*	.05	.12^*	−.06	−19^**	−.05
IQ	97 (12.72)		1.00	.13	.01	.08	.07	.17^**	.02	.12^*	−.04
IN^a	1.84 (0.72)			1.00	.55^**	.88^**	.42^**	.67^**	.34^**	.15^*	.07
H/I^a	1.10 (0.72)				1.00	.88^**	.15^*	.34^**	.47^**	.14^*	−.05
ADHD total^a	1.47 (0.64)					1.00	.33^**	.58^**	.40^**	.16^*	.02
SCT^b	61.84 (8.35)						1.00	.38^**	.44^**	.08	.20^**
AAPC	1.66 (0.57)							1.00	.29^**	.11^*	.01
Social Prob^b	61.53 (8.88)								1.00	.04	.18^*
CBQ^c	2.41 (1.31)									1.00	.18^*
Withdrawn^d	57.12 (7.71)										1.00

AAPC Adolescent academic problems checklist, NS not significant

p < .05;

^**

p < .001

Mean parent rating from disruptive behavior disorders rating scale

Child behavior checklist (parent-report)

Conflict behavior questionnaire youth report

From the youth self-report form