Table 3.

Pearson correlations between measures of trait self-control constructs and delay and probability discounting (n = 8453)

	1	2	3	4	5	6	7
Trait self-control construct measures
1. Brief self-control scale short-form	–
2. Grit scale short-form	.55**
3. Delaying gratification inventory short-form	.48**	.44**
4. Abbreviated impulsiveness scale	.57**	.54**	.45**
5. Risk propensity scale	.22**	.10**	.10**	.22**
Delay discounting measures
6. Present bias	.02	−.00	−.00	.03	.03*
7. Delta (exponential discount factor)	.03*	.01	.05**	.03*	−.02	−.23**
Probability discounting measure
8. Risk premium	.01	.00	.05**	.01	-.02	.01	−.09**

*p < 0.05, **p < 0.01. Standardized scores. P-values adjusted to correct for multiple hypothesis testing across all tests shown in Tables 3, 6, 7 using the False Discovery Rate Method. All scoring recoded so that a higher score indicates higher self-control