Table 3.

Group means and standard deviations for saccade dynamics.

HFA			AD		TD
	Mean	SD	Mean	SD	Mean	SD
Saccade duration
5°	31.48	5.21	32.78	3.44	30.83	3.56
10°	41.64	5.28	43.47	5.07	42.74	3.66
Peak velocity
5°	270.14	45.32	266.05	31.89	278.85	54.83
10°	362.27	49.33	372.35	41.13	377.18	49.33
Time to peak velocity (ms)
5°	14.02	2.63	14.47	2.70	12.61	1.55
10°	17.41	3.94	18.13	2.94	17.00	2.41
Time from peak velocity to 0 (ms)
5°	17.45	3.74	18.30	2.27	18.21	3.60
10°	24.22	3.28	25.33	4.69	25.73	3.99
Velocity skewness
5°	0.86	0.18	0.84	0.19	0.77	0.20
10°	0.75	0.19	0.76	0.19	0.71	0.17
Peak velocity/mean velocity
5°	1.61	0.07	1.65	0.08	1.66	0.14
10°	1.63	0.18	1.63	0.08	1.63	0.12
Main sequence
5°	56.44	8.06	55.95	8.08	59.27	9.03
10°	41.93	5.94	42.1	5.17	41.84	5.33

Main sequence, peak velocity/amplitude; HFA, high-functioning autism; AD, Asperger’s disorder; TD, typically developing; SD, standard deviation.