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Table 3 Intercorrelations between laboratory measures of impulsivity

From: Behavioral phenotypes of impulsivity related to the ANKK1 gene are independent of an acute stressor

 

1

2

3

4

5

6

7

8

9

10

11

12

1. CARROT1

-

-.02

.10

.08

.04

-.13

-.01

.03

-.02

.13

.10

.02

2. CARROT2

 

-

.01

.00

.04

-.05

-.08

.05

-.14

.17

.05

-.01

3. TCIP PrChIm

  

-

-.68**

.07

-.01

.09

.04

.07

.00

.05

-.05

4. TCIP MChLIm

   

-

-.07

.09

.04

.05

.11

-.16

-.06

.08

5. GS St50Inpc

    

-

.71**

.39**

.28*

.39**

.51**

.46**

.74**

6. GS St150Inpc

     

-

.54**

.37**

.36**

.34**

.32**

.67**

7. GS St250Inpc

      

-

.58**

.31*

.20

.14

.52**

8. GS St350Inpc

       

-

.19

.07

.11

.28*

9. GS St50StL

        

-

.42**

.44**

.60**

10. GS St150StL

         

-

.62**

.68**

11. GS St250StL

          

-

.68**

12. GS St350StL

           

-

  1. Note. CARROT = Card Arranging Reward Responsiveness Objective Test score – first (1) and second administration (2); TCIP = Two Choice Impulsivity Paradigm, PrChIm = Proportion of Immediate Choices made, MChLIm = Mean choice latency (ms) to choose the option paired with an 'immediate' reinforcer, from presentation of stimuli to response; GS = GoStop task, St[50]Inpc = % inhibition at [50], [150], [250], and [350] ms SOAs; St[50]StL = response latency on Stop trials at [50], [150], [250], and [350] ms SOAs.
  2. ** Correlation is significant at the 0.01 level (2-tailed). * Correlation is significant at the 0.05 level (2-tailed).