Table 5.

Hierarchical Regressions Examining Effects of ADHD Dimensional Scales on Adolescent Behavioral Characteristics

	Step 1:		Step 2:				Step 3:
	Gender		I/D and H/I Scales				I/D*H/I
	Adolescent Report
	B (SE)	β	I/D: B (SE)	I/D: β	H/I: B (SE)	H/I: β	B (SE)	β
YSR Internalizing	5.7 (1.1)	.37***	.97 (.25)	.29***	.07 (.26)	.02	−.01 (.11)	−.02
YSR Externalizing	3.2 (1.3)	.19*	.90 (.28)	.24**	1.2 (.29)	.31***	.15 (.11)	.28
CBCL Internalizing	1.6 (1.3)	.10	.31 (.30)	.09	−.40 (.32)	−.11	−.06 (.13)	−.11
CBCL Externalizing	−.72 (1.9)	−.03	−.78 (.42)	−.16	1.0 (.44)	.19*	.16 (.17)	.22
Invent. Callous-Unemotional (ICU)	.62 (2.1)	.03	−.04 (.49)	−.01	.06 (.51)	.01	.55 (.20)	.73**
Behavior Regulation Index (BRI)	−1.3 (1.9)	−.06	−.21 (.43)	−.05	−.14 (.45)	−.03	.07 (.18)	.11
Plan/Organize	−2.3 (.86)	−.22**	.25 (.20)	.11	−.10 (.21)	−.04	.13 (.08)	.40
	Caregiver Report
	B (SE)	β	I/D: B (SE)	I/D: β	H/I: B (SE)	H/I: β	B (SE)	β
YSR Internalizing	5.8 (1.1)	.37***	−.02 (.24)	−.01	−.27 (.24)	−.09	.10 (.10)	.28
YSR Externalizing	3.3 (1.3)	.19*	.14 (.29)	.04	.08 (.28)	.03	.02 (.12)	.06
CBCL Internalizing	1.4 (1.3)	.08	.33 (.28)	.10	.08 (.28)	.03	−.03 (.12)	−.07
CBCL Externalizing	−.86 (1.8)	−.04	.01 (.36)	.00	1.8 (.36)	.41***	.07 (.15)	.12
Invent. Callous-Unemotional (ICU)	.98 (2.1)	.04	.84 (.43)	.18*	.83 (.41)	.18*	.25 (.18)	.44
Behavior Regulation Index (BRI)	−1.4 (1.9)	−.07	.75 (.33)	.19*	1.8 (.33)	.43***	.12 (.14)	.24
Plan/Organize	−2.4 (.86)	−.22**	1.1 (.15)	.55***	−.02 (.15)	−.01	.05 (.06)	.19

Note.

^*p < .05,

^**p < .01,

^***p < .001

Adolescent Report: YSR Internalizing Step 1 R²Δ = .134***, Step 2 R²Δ = .089***, Step 3 R²Δ = .000; YSR Externalizing Step 1 R²Δ = .034*, Step 2 R²Δ = .210***, Step 3 R²Δ = .009; CBCL Internalizing Step 1 R²Δ = .009, Step 2 R²Δ = .012, Step 3 R²Δ = .001; CBCL Externalizing Step 1 R²Δ = .001, Step 2 R²Δ = .040*, Step 3 R²Δ = .005; ICU Step 1 R²Δ = .001, Step 2 R²Δ = .000, Step 3 R²Δ = .056**; BRI Step 1 R²Δ = .004, Step 2 R²Δ = .004, Step 3 R²Δ = .001; Plan/Organize Step 1 R²Δ = .047**, Step 2 R²Δ = .010, Step 3 R²Δ = .017.

Caregiver Report: YSR Internalizing Step 1 R²Δ = .137***, Step 2 R²Δ = .009, Step 3 R²Δ = .005; YSR Externalizing Step 1 R²Δ = .036*, Step 2 R²Δ = .003, Step 3 R²Δ = .000; CBCL Internalizing Step 1 R²Δ = .007, Step 2 R²Δ = .013, Step 3 R²Δ = .000; CBCL Externalizing Step 1 R²Δ = .001, Step 2 R²Δ = .168***, Step 3 R²Δ = .001; ICU Step 1 R²Δ = .002, Step 2 R²Δ = .092**, Step 3 R²Δ = .013; BRI Step 1 R²Δ = .004, Step 2 R²Δ = .275***, Step 3 R²Δ = .004; Plan/Organize Step 1 R²Δ = .049**, Step 2 R²Δ = .292***, Step 3 R²Δ = .003.