. Author manuscript; available in PMC: 2014 Jan 21.

Published in final edited form as: Behav Processes. 2012 Apr 21;90(3):408–414. doi: 10.1016/j.beproc.2012.04.005

Table 4.

Correlations Between the Delay Discounting, Probability Discounting, Temporal Bisection Task, and the subscales from the Barratt Impulsiveness Questionnaire and the Zimbardo Time Perspective Inventory.

Tasks		Mean^a	SD^a	Range^a	Past Negative	Present Hedonistic	Future	Fatalistic	Past Positive
AUC DD	r =	.249^**	−.142	.228^**	−.166^{^}	−.193^{^}	.078	−.171^{^}	.172^{^}
AUC PD	r =	.068	−.050	−.191^{^}	−.042	.181^{^}	−.149	.055	.048
Motor	r =	−.148	.145	−.121	.110	.535^**	−.284^*	−.017	−.094
Non-Planning	r =	.033	−.018	.050	.014	−.190^{^}	−.052	.427^**	−.079

Note.

= from the normalized temporal bisection task,

p< .01 (two-tailed test);

^**

p< .001 (two-tailed test);

^{^}

p < .05 (two-tailed test).