. 2020 Mar 3;10:82. doi: 10.1038/s41398-020-0750-9

Table 1.

Sample descriptives.

	ASD Females	ASD Males	NT Females	NT Males	Females ASD vs. NT	Males ASD vs. NT	ASD Female vs. Male	NT Female vs. Male
Age	13.84	13.50	13.49	13.17	0.59	0.50	0.53	0.60
Full IQ	97.91	105.24	112.97	106.26	0.001^b	0.72	0.08	0.03^a
Nonverbal IQ	99.53	105.65	110.82	105.32	0.009^b	0.92	0.12	0.11
Verbal IQ	101.16	103.73	111.18	107.09	0.018^a	0.23	0.50	0.19
ADOS social	7.97	9.70	–	–	–	–	0.05^a	–
ADOS repetitive behavior	2.06	2.29	–	–	–	–	0.57	–
ADOS severity score	6.13	7.02	–	–	–	–	0.10	–
ADI social	19.09	20.11	–	–	–	–	0.41	–
ADI Communication	15.77	16.30	–	–	–	–	0.64	–
ADI repetitive behavior	6.00	6.78	–	–	–	–	0.21	–
Mean relative motion	0.12	0.08	0.09	0.08	0.16	0.27	0.02^a	0.10
Mean volumes scrubbed	14.97	2.81	8.58	2.97	0.21	0.89	0.003^b	0.07
Mean OXTR risk variants	3.44	3.30	3.45	3.12	0.94	0.47	0.58	0.19
Subjects with ≥1 risk allele
rs1042778	28	30	27	23	0.53	0.19	0.47	0.18
rs2254298	6	7	8	9	0.59	0.45	0.99	0.83
rs53576	21	20	21	12	0.87	0.11	0.33	0.02^a
rs237887	28	27	25	29	0.22	0.20	0.14	0.32
Self-reported ethnicity
Asian	2	2	3	3	0.67	0.57	0.88	0.97
Black/African American	0	2	3	6	0.08	0.10	0.18	0.31
Other/Mixed	4	4	5	2	0.76	0.46	0.83	0.22
White	26	25	22	19	0.18	0.31	0.20	0.37

Mean values and p-values derived from two-tailed independent samples t-tests or chi-squared tests. ^ap < 0.05; ^bp < 0.01.

ASD autism spectrum disorder, NT neurotypical, IQ intelligence quotient, ADOS Autism diagnostic observation schedule, ADI Autism Diagnostic interview, OXTR oxytocin receptor gene.