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Table 1.

Demographics of Participants in the Behavioral (Study 1) and fMRI (Study 2) Studies

Age Group	N	Sex	Age		Verbal IQ
Age Group	N	F/M	Range	Mean (SD)	Range	Mean (SD)
Behavioral study (Study 1)
11–12 years	66	39/27	11.10–12.98	12.05 (0.51)	87–137	114.4 (12.0)
13–14 years	57	30/27	13.06–14.97	13.92 (0.58)	84–140	113.1 (12.7)
15–17 years	42	20/27	15.01–17.99	16.18 (0.92)	84–134	114.0 (12.4)
20–22 years	43	20/22	20.34–22.97	21.93 (0.69)	97–137	118.1 (9.5)
23–25 years	50	28/22	23.01–25.96	24.55 (0.92)	81–137	113.7 (13.7)^a
26–28 years	39	20/19	26.06–28.68	27.30 (0.81)	84–129	107.6 (12.2)^b
29–39 years	28	10/18	29.00–39.39	33.22 (2.80)	94–129	115.5 (9.5)

fMRI study (Study 2)
10–16 years	19	Female only	10.98–16.83	14.10 (1.89)	93–134	116.8 (11.4)
22–31 years	20	Female only	22.22–31.67	25.89 (2.76)	107–131	119.9 (6.7)^c

Age Group	N	Sex	Age		Verbal IQ
Age Group	N	F/M	Range	Mean (SD)	Range	Mean (SD)
Behavioral study (Study 1)
11–12 years	66	39/27	11.10–12.98	12.05 (0.51)	87–137	114.4 (12.0)
13–14 years	57	30/27	13.06–14.97	13.92 (0.58)	84–140	113.1 (12.7)
15–17 years	42	20/27	15.01–17.99	16.18 (0.92)	84–134	114.0 (12.4)
20–22 years	43	20/22	20.34–22.97	21.93 (0.69)	97–137	118.1 (9.5)
23–25 years	50	28/22	23.01–25.96	24.55 (0.92)	81–137	113.7 (13.7)^a
26–28 years	39	20/19	26.06–28.68	27.30 (0.81)	84–129	107.6 (12.2)^b
29–39 years	28	10/18	29.00–39.39	33.22 (2.80)	94–129	115.5 (9.5)

fMRI study (Study 2)
10–16 years	19	Female only	10.98–16.83	14.10 (1.89)	93–134	116.8 (11.4)
22–31 years	20	Female only	22.22–31.67	25.89 (2.76)	107–131	119.9 (6.7)^c

^a

WASI data were missing for one participant.

^b

WASI data were missing for three participants.

^c

WASI data were missing for one participant.