Table 1.

Participant descriptive statistics and FMR1 measures

	Healthy controls			fXPCs			t	P-value
	Mean ± SD	Range	n	Mean ± SD	Range	n
Age	31.10 ± 6.94	19 to 41	26	30.72 ± 6.51	20 to 45	18	−0.18	0.86
FSIQ	117.50 ± 18.65	85 to 148	16	115.29 ± 12.98	94 to 136	14	−0.37	0.71
CGG repeats	29.09 ± 3.87	20 to 40	22	88.28 ± 16.21	55 to 118	18	15.12	<0.001

FSIQ, full-scale intelligence quotient; fXPC, fragile X premutation carrier.