. 2015 Mar 1;25(2):114–123. doi: 10.1089/cap.2014.0042

Table 2.

Spearman Correlation Matrix

	1	2	3	4	5	6	7
1. DDQ: Log-10 transformed area under the curve	-
2. PSAP: Square root transformed aggressive responding per provocation	−0.12	-
3. Race/ethnicity	0.10	0.23^*	-
4. IQ	0.28^*	−0.39^**	−0.16	-
5. Current psychotropic medication use^a	−0.01	−0.02	−0.21	−.04	-
6. Family history of suicidal behavior^b	−0.22^*	.27^*	0.31^**	−0.01	0.04	-
7. Barratt Impulsivity Scale – Adolescent version total score	−0.09	−0.07	−0.10	−0.13	0.08	−0.13	-
8. Buss Perry Aggression Questionnaire – Short form hostility subscale	0.04	−0.26^*	0.09	0.15	0.11	−0.02	0.49^**

^{^a}

Includes antidepressants, antipsychotics, antianxiety agents, mood stabilizers, and stimulants.

^{^b}

First-degree relatives.

^{^*}

p<0.05; ^**p<0.01.

DDQ indicates Question-based Delay Discounting Measure; PSAP, Point Subtraction Aggression Paradigm.