. Author manuscript; available in PMC: 2017 Nov 1.

Published in final edited form as: Autism Res. 2016 Jun 8;9(11):1169–1182. doi: 10.1002/aur.1643

Table 2.

Group Means and Standard Deviations for Total Cerebral Volume, Total Gray Matter Volume, and Total White Matter Volume for Typically Developing (TD) Boys and All Boys With ASD

	Time 1		Time 2		Time 3
	TD	ASD	TD	ASD	TD	ASD
Total cerebral volume	986.26 (76.89)	1032.57 (91.07)^*	1028.56 (80.88)	1082.36 (97.25)^*	1065.03 (81.20)	1115.42 (96.84)^**
Gray matter	622.71 (45.11)	647.66 (54.35)^**	633.16 (48.57)	664.05 (61.05)^**	636.60 (49.88)	671.82 (57.64)^***
White matter	363.51 (34.13)	384.90 (40.26)^***	395.40 (40.51)	418.30 (42.60)^**	433.71 (47.18)	443.59 (45.69)

Note. Significant contrast between TD and ASD

P < 0.01,

^**

P < 0.05,

^***

P < 0.005.