Table 2.
Correlations among main study variables
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Positive RT | — | ||||||||||||||
| 2. Negative RT | .31** | — | |||||||||||||
| 3. Sensation Seeking | .25** | .39** | — | ||||||||||||
| 4. Impulse Control | .08 | −.14* | −.07 | — | |||||||||||
| 5. BART RT | .06 | .14 | .15* | −.12 | — | ||||||||||
| 6. Stoplight RT | .19* | .21** | .11 | .03 | .14 | — | |||||||||
| 7. Reward Sensitivitya | .03 | .08 | .14* | .09 | .19** | .13 | — | ||||||||
| 8. Punish. Sensitivitya | −.15* | −.01 | .06 | −.12 | .21** | −.02 | .15* | — | |||||||
| 9. Grit | −.04 | −.14* | −.01 | .45** | −.04 | −.06 | .04 | −.04 | — | ||||||
| 10. School Engagement | .26* | −.18** | −.05 | .17* | .05 | .08 | .03 | −.02 | .2** | — | |||||
| 11. Internalizing Symt. | .03 | .02 | .01 | −.1 | −.1 | −.08 | −.14* | −.06 | −.22** | −.06 | — | ||||
| 12. Age | .004 | .05 | −.003 | −.01 | −.03 | .12 | .2** | −.06 | −.03 | .05 | .001 | — | |||
| 13. Parent Education | .21** | .21** | .05 | .05 | −.01 | .14 | .14* | −.18** | −.08 | .01 | −.06 | .1 | — | ||
| 14. Intellectual Fxn. | .29** | .22** | .19** | .11 | .03 | .13 | .03 | −.13 | .02 | .16* | .004 | −.13 | .09 | — | |
| 15. Gender | −.16* | .06 | .06 | −.01 | .26** | .11 | .07 | .19** | .08 | −.11 | −.2** | −.16* | .003 | .1 | — |
Note. RT = risk taking; Gender: females coded as 0 and males coded as 1. Internalizing symptoms reflects average of mother and father reports.
Linear slope factor score
p < .05;
p < .01