Table 3.

Correlations between the percentage fixation times and psychometric test scores

	SRSa				FSIQb
	ASD group		TD group
	r	p	r	p	r	p
Human face
A) Still image
% eyes	−.31	.233	.09	.613	−.42	.058
% mouth	.19	.461	−.06	.738	.17	.457
B) Blinking
% eyes	−.41	.104	.09	.594	−.15	.511
% mouth	.50*	.037	−.02	.909	.10	.665
C) Mouth moving
% eyes	−.17	.508	.07	.683	−.31	.169
% mouth	.31	.226	.08	.665	.33	.146
D) Silent
% eyes	−.21	.410	−.01	.957	−.27	.237
% mouth	.44	.080	−.01	.957	.31	.166
E) Talking
% eyes	−.20	.433	−.10	.593	−.38	.092
% mouth	.25	.333	.25	.147	.32	.154
Biological motion
F) Biological motion
% upright	−.46	.066	.26	.132	−.12	.617
% inverted	.35	.170	−.26	.144	.10	.680
People and geometry
G) Same size
% people	−.01	.971	−.33	.057	−.25	.284
% geometry	.04	.869	.39*	.022	.20	.382
H) Small window
% geometry	.17	.511	.14	.427	−.08	.737

ASD autism spectrum disorders, TD typically developed, SRS social responsiveness scale, FSIQ full-scale intelligence quotient (WAIS-III)

*p < .05

^a n = 52 (ASD = 17, TD = 35)

^bASD group only (n = 21)