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. Author manuscript; available in PMC: 2012 Jan 30.
Published in final edited form as: Behav Pharmacol. 2009 Sep;20(5-6):390–399. doi: 10.1097/FBP.0b013e32833113a3

Table 4.

Supplementary within group component matrix for controls (3a) and ARA (3b) subjects performed using principal component analysis. Factors were rotated using the Varimax algorithm with Kaiser Normalization. Significant component loadings are represented in bold typeface.

(a) CONTROLS: Factor(s)
Factor1 Factor 2 Factor 3 Factor 4 Factor 5
“Self-reported Behavioral Activation” “Self-reported Impulsivity” “Self-reported Compulsivity and Reward/Punishment Sensitivity” “Behavioral Temporal Discounting” “Behavioral Risk-Taking”
BART Pumps Adjusted Average 0.07 -0.07 -0.05 0.02 0.87
Experiential Discounting Task, Total Area Under Curve -0.04 0.09 0.05 0.81 0.08
BIS11 Attentional impulsiveness 0.10 0.78 0.32 -0.16 0.07
BIS11 Motor impulsiveness 0.40 0.55 -0.02 0.01 0.32
BIS11 Nonplanning impulsiveness -0.13 0.85 -0.06 0.20 -0.14
Zuckerman Sensation Seeking 5 0.22 0.50 -0.10 -0.26 -0.28
SPSRQ Sum Punishment -0.19 -0.04 0.82 0.01 -0.15
SPSRQ Sum Reward 0.18 0.18 0.50 -0.52 0.14
BAS Drive Score 0.72 0.09 0.12 -0.14 0.24
BAS Fun Score 0.85 0.22 0.05 -0.11 0.06
BAS Reward Score 0.79 -0.14 -0.04 0.29 -0.27
BIS Score 0.28 -0.21 0.47 0.52 -0.07
Padua Score 0.17 0.10 0.73 0.07 0.07
Variance explained (%) 17.86 15.47 14.10 11.06 8.97
Cronbach's α 0.72 0.60 0.43 0.33 NA
(b) AT RISK/ADDICTED: Factor(s)
Factor1 Factor 2 Factor 3 Factor 4 Factor 5
“Self-reported Behavioral Activation” “Self-reported Impulsivity” “Self-reported Compulsivity and Reward/Punishment Sensitivity” “Behavioral Temporal Discounting” “Behavioral Risk-Taking”
BART Pumps Adjusted Average 0.01 -0.13 0.14 0.12 0.75
Experiential Discounting Task, Total Area Under Curve 0.04 -0.19 0.09 0.78 -0.07
BIS11 Attentional impulsiveness 0.07 0.60 0.41 0.30 -0.17
BIS11 Motor impulsiveness 0.07 0.71 0.40 -0.07 0.18
BIS11 Nonplanning impulsiveness -0.32 0.75 0.01 -0.03 -0.20
Zuckerman Sensation Seeking 5 0.00 0.34 -0.05 0.66 0.24
SPSRQ Sum Punishment -0.07 0.07 0.83 -0.08 -0.05
SPSRQ Sum Reward 0.02 0.47 0.62 -0.05 0.33
BAS Drive Score 0.86 -0.12 -0.01 0.01 0.12
BAS Fun Score 0.79 0.39 -0.19 -0.04 0.01
BAS Reward Score 0.86 -0.21 -0.04 0.04 -0.18
BIS Score 0.52 -0.38 0.16 0.26 -0.51
Padua Score -0.09 0.10 0.74 0.18 0.10
Variance explained (%) 19.24 17.01 15.15 9.64 9.20
Cronbach's α 0.77 0.71 0.41 0.10 NA