Table 1.

Participant characteristics

Variable	Mean (SD)	r [95% CI] with age
Sex	13 M/19 F
Numeracy Inventory—9 items	7.78 (1.58)	−.23 [−0.54, 0.14]
Trail Making Test (B–A)	28.55 (11.35)	.28 [−0.09, 0.58]
WAIS-III Digit Span Test (forward & backward)	18 (4.44)	−.43 [−0.68, −0.09]
Letter–Number sequencing	11.41 (2.96)	−.62 [−0.8, −0.34]
Shipley Vocabulary	33.22 (4.46)	.23 [−0.13, 0.54]
N	32

Note. Significant associations with age highlighted in bold