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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 2.

Results of an independent sample t-test between the control and ARA group on the raw behavioral variables. Table shows means (standard deviation) and their corresponding t and significant p value.

Variable Healthy ARA t value p value
BART Pumps Adjusted Average 32.59 (11.21) 32.08 (15.34) 0.26 NS
Experiential Discounting Task, Total Area Under Curve 0.65 (0.13) 0.60 (0.13) 2.31 0.022
BIS11 Attentional impulsiveness 14.99 (3.73) 16.63 (4.26) -2.85 0.005
BIS11 Motor impulsiveness 20.61 (3.38) 23.55 (4.88) -4.86 <0.001
BIS11 Nonplanning impulsiveness 22.14 (4.87) 24.92 (5.20) -3.82 <0.001
Zuckerman Sensation Seeking 5 16.62 (7.93) 17.07 (7.26 -0.41 NS
SPSRQ Sum Punishment 6.62 (4.77) 8.01 (6.03) -1.76 NS
SPSRQ Sum Reward 7.89 (4.23) 10.07 (5.22) -3.16 0.002
BAS Drive Score 10.23 (2.48) 10.78 (2.37) -1.55 NS
BAS Fun Score 11.42 (2.34) 11.18 (2.60) 0.67 NS
BAS Reward Score 16.11 (2.75) 16.53 (3.44) -0.92 NS
BIS Score 19.51 (3.93) 20.03 (3.70) -0.94 NS
Padua Score 13.93 (12.43) 23.50 (21.70) -3.73 <0.001