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. Author manuscript; available in PMC: 2014 Apr 1.

Published in final edited form as: Autism Res. 2013 Feb 21;6(2):78–90. doi: 10.1002/aur.1265

Table 2.

Heschl’s gyrus (HG) mean volumes (mm³) at timepoint 1

	Autism n=40		Typically Developing n=17		Group Difference

	Mean (sd)	Range	Mean (sd)	Range	t (p-value)
Left Hemisphere
HG GM	1630 (499)	838-2596	1509 (488)	897-2515	0.9 ns^a
HG WM	493 (199)	188-908	446 (173)	225-736	0.8 ns
HG Total	2124 (682)	1026-3505	1956 (651)	1128-3234	0.8 ns

Right Hemisphere
HG GM	1203 (306)	549-1869	1124 (349)	511-1747	1.4 (0.157)
HG WM	384 (130)	179-758	354 (111)	160-528	0.9 ns
HG Total	1587 (426)	769-2627	1477 (450)	671-2242	0.9 ns

^a

ns indicates significance p-values > 0.2