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. Author manuscript; available in PMC: 2011 Aug 1.

Published in final edited form as: J Autism Dev Disord. 2010 Aug;40(8):988–999. doi: 10.1007/s10803-010-0948-4

Table 1.

Descriptive Statistics for Language and Language Change Scores from Age Two to Three, by Emergent Autism Spectrum Disorder (ASD) Status.

Variable	No ASD				Emergent ASD
	2-Year Age Equivalent	3-Year Age Equivalent	Mean Change in Months	Range of Change	2-Year Age Equivalent	3-Year Age Equivalent	Mean Change in Months	Range of Change
Expressive Language	24.59 (5.79)	36.48 (5.06)	11.89 (3.55)	4 to 16.22	18.88 (5.82)	30.26 (9.68)	11.38 (8.27)	-6.47 to 22.70
Receptive Language	24.46 (4.96)	34.42 (6.57)	9.96 (6.36)	0 to 23.20	20.11 (8.50)	24.84 (11.53)	4.73 (7.51)	-7.53 to 14

Note: Standard deviations are in parentheses.