Table 1. Descriptive Statistics for Measures of Numeric Ability, and Recall at Immediate and 7-day Post-test.

Variable	M	SD	Range
Agea	25	6.9	18–53
Years of Educationb	16	1.58	12–
Additionb	14.99	5.12	0–30
Subtraction/Multiplicationb	11.57	4.74	1–24
Divisionb	9.33	5.34	0–28
Correct/Incorrectb	45.43	14.7	1–97
Number Seriesc	11.55	5.11	0–19
Recall Time 1d	6.59	2.83	1–12
Recall Time 2d	2.55	1.74	0–6

^aSex coded as: 1 =  male, 2 =  female.

^bBased on a total of 60 items.

^cBased on a total of 20 items.

^dBased on a total of 12 correct prices.