Skip to main content
. Author manuscript; available in PMC: 2016 Jan 28.
Published in final edited form as: J Clin Child Adolesc Psychol. 2015 Nov 13;45(1):69–83. doi: 10.1080/15374416.2015.1072823

Table 3.

Correlations between variables in the study.

Age IQ Sex HC/MDD BDI Medicated* Suicide attempt* SUD* Comorbid anxiety* ANT Alerting ANT Orienting ANT Conflict ANT Accuracy CPT2 CPT3
IQ 0.27
0.00
Sex −0.12 −0.21
0.13 0.01
HC/MDD −0.13 −0.18
0.11 0.02
BDI −0.11 −0.29 0.14 0.70
0.16 0.00 0.09 0.00
Medicated* −0.13 −0.11 0.04 N/A 0.11
0.19 0.29 0.73 N/A 0.27
Suicide
attempt* 		−0.01 −0.03 0.08 N/A −0.12 0.08
0.95 0.81 0.45 N/A 0.28 0.46
SUD* −0.06 0.10 −0.10 N/A −0.07 0.07 0.25
0.59 0.37 0.36 NA 0.52 0.55 0.02
Comorbid
anxiety* 		−0.05 0.03 −0.01 N/A −0.23 0.18 0.05 0.11
0.66 0.81 0.90 N/A 0.02 0.09 0.66 0.31
ANT
Alerting 		−0.19 −0.06 0.11 −0.02 0.01 −0.11 −0.23 0.03 0.04
0.02 0.43 0.17 0.81 0.88 0.31 0.04 0.79 0.69
ANT
Orienting 		0.08 −0.18 0.09 −0.00 −0.06 0.04 −0.03 −0.26 0.01 −0.01
0.34 0.03 0.26 0.98 0.46 0.68 0.81 0.02 0.90 0.94
ANT
Conflict 		−0.25 −0.39 0.15 0.24 0.25 0.13 0.10 0.02 0.03 0.10 0.22
0.00 0.00 0.07 0.00 0.00 0.20 0.39 0.87 0.80 0.23 0.01
ANT
Accuracy 		0.37 0.17 −0.03 −0.12 −0.02 −0.12 −0.04 −0.05 −0.08 −0.15 0.06 −0.32
0.00 0.04 0.69 0.16 0.83 0.27 0.76 0.63 0.47 0.07 0.43 0.00
CPT2 0.33 0.45 −0.03 −0.16 −0.17 −0.13 0.14 −0.03 0.10 −0.19 −0.05 −0.23 0.32
0.00 0.00 0.70 0.04 0.03 0.22 0.22 0.77 0.33 0.02 0.54 0.01 0.00
CPT3 0.33 0.38 −0.08 −0.13 −0.16 −0.07 0.13 −0.13 0.05 −0.20 −0.13 −0.31 0.31 0.71
0.00 0.00 0.29 0.10 0.05 0.48 0.24 0.24 0.61 0.01 0.11 0.00 0.00 0.00
CPT4 0.34 0.32 −0.08 −0.18 −0.14 −0.15 −0.02 −0.18 −0.08 −0.20 −0.08 −0.27 0.20 0.51 0.71
0.00 0.00 0.30 0.03 0.09 0.14 0.89 0.10 0.47 0.01 0.36 0.00 0.02 0.00 0.00

Note. The table shows for each correlation r values on top and p values below with p < .05 bolded. For sex 1 = females, 2 = males; For HC/MDD HC (healthy control) = 0; MDD (depressed) = 1; For medicated 1 = medicated, 2 = not medicated; For history of suicide attempt, SUD (history of substance use disorder), and comorbid anxiety, 1 = present, 2 = absent; BDI = Beck Depression Inventory (an index of severity); ANT = Attention Network Test; CPT = Continuous Performance Test;

*

data only available for MDD subjects.