Table 1.

Demographic information and neuropsychological data

Measure	YA	SA	TOA	Group differences
n	41	17	23	SA versus YA	TOA versus YA	SA versus TOA
Sex (% female)	51.2	70.6	34.8	SA > YA***	TOA < YA***
Age (years)	24.5 (3.6)	67.8 (6.0)	66.2 (5.1)
Education (years)	16.0 (2.2)	17.2 (2.2)	16.2 (2.0)
CVLT Long Delay Free Recall (16)	13.2 (2.2)	15.0 (0.9)	11.0 (2.2)	SA > YA**	TOA < YA**	SA > TOA***
TMT B (s)	51.2 (17.0)	59.0 (12.8)	66.3 (30.3)		TOA < YA*
Item recognition memory (d′)	2.2 (0.9)	2.2 (0.7)	1.7 (0.7)		TOA < YA*	SA > TOA*
Associative recognition memory (d′)	1.3 (0.7)	1.1 (0.8)	0.7 (0.6)		TOA < YA**	SA > TOA†

Note: The maximum score for CVLT Long Delay Free Recall is 16; s, seconds; d′, recognition memory discriminability index computed as z(Hits) − z(FAs). Table includes some data on this sample reported in Sun et al. (2016) as well as additional data on memory task performance during fMRI scanning.

^*P < 0.05.

^**P < 0.01.

^***P < 0.001.

^†P < 0.08.