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. Author manuscript; available in PMC: 2010 Apr 30.
Published in final edited form as: Psychiatry Res. 2009 Feb 25;172(1):61–67. doi: 10.1016/j.pscychresns.2008.06.001

Table 1.

Descriptive information on participants (mean, standard deviation in parentheses and range).

ASD DD TYP
Subjects 45 14 26 χ2 = 9.6, df = 2,
(38 males) (6 males) (18 males) P < .008
Age at MRI (mo.) 47.33 (4) 47.5 (6) 46.9 (6) F(2,82) = 1.0,
38 to 54 mo. 40 to 58 mo. 36 to 56 mo. P = .91
ADOS Total 14.8 (4) 2.8 (2) NA F(1,57) = 132,
(Social + Comm.) 8 to 21 1 to 8 P < .001
Mullen 59.0 (21) 56.9 (14) NA F(1,56) = .13,
IQ 30 to 104 29 to 79 P = .72
Mullen 53.2 (25) 54.4 (16) NA F(1,56) = .03,
Verbal IQ 18 to 108 20 to 82 P = .87
Mullen 64.8 (18) 59.8 (15) NA F(1,57) = .91,
Non Verbal IQ 36 to 104 38 to 93 P = .34